λ
Sigma Notebook

7,566,015

3 × 5 × 31 × 53 × 307
Deficient Odd Composite

7,566,015 is odd and not a perfect square. Its factorization is 3 × 5 × 31 × 53 × 307 and its 32 divisors sum to 12,773,376.

Prime Factor Structure

Factorization String 3 × 5 × 31 × 53 × 307
Distinct Prime Factors 5
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 32
Divisor Sum (σ) 12,773,376
Proper Divisor Sum 5,207,361
Digit Sum / Digital Root 30 (Root: 3)
Adjacent Primes #7566007 ← → #7566029

Radix Representation

Decimal 7566015
Binary 11100110111001010111111 (23 bits)
Octal 0o34671277
Hexadecimal 0x7372BF

Divisor Catalog (32)

1 3 5 15 31 53 93 155 159 265 307 465 795 921 1,535 1,643 4,605 4,929 8,215 9,517 16,271 24,645 28,551 47,585 48,813 81,355 142,755 244,065 504,401 1,513,203 2,522,005 7,566,015

Collatz Trajectory (111 steps to reach 1)

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

7,566,015 22,698,046 11,349,023 34,047,070 17,023,535 51,070,606 25,535,303 76,605,910 38,302,955 114,908,866 57,454,433 172,363,300 86,181,650 43,090,825 129,272,476 64,636,238 32,318,119 96,954,358 48,477,179 145,431,538 72,715,769 218,147,308 109,073,654 54,536,827 163,610,482 81,805,241 245,415,724 122,707,862 61,353,931 184,061,794 92,030,897 276,092,692 138,046,346 69,023,173 207,069,520 103,534,760 51,767,380 25,883,690 12,941,845 38,825,536 19,412,768 9,706,384 4,853,192 2,426,596 1,213,298 606,649 1,819,948 909,974 454,987 1,364,962 682,481 2,047,444 1,023,722 511,861 1,535,584 767,792 383,896 191,948 95,974 47,987

More profiles

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