λ
Sigma Notebook

7,531,157

7531157
Deficient Odd Prime

7,531,157 is odd and not a perfect square. Its factorization is 7531157 and its 2 divisors sum to 7,531,158.

Prime Factor Structure

Factorization String 7531157
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 7,531,158
Proper Divisor Sum 1
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #7531151 ← → #7531211

Radix Representation

Decimal 7531157
Binary 11100101110101010010101 (23 bits)
Octal 0o34565225
Hexadecimal 0x72EA95

Divisor Catalog (2)

1 7,531,157

Collatz Trajectory (204 steps to reach 1)

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

7,531,157 22,593,472 11,296,736 5,648,368 2,824,184 1,412,092 706,046 353,023 1,059,070 529,535 1,588,606 794,303 2,382,910 1,191,455 3,574,366 1,787,183 5,361,550 2,680,775 8,042,326 4,021,163 12,063,490 6,031,745 18,095,236 9,047,618 4,523,809 13,571,428 6,785,714 3,392,857 10,178,572 5,089,286 2,544,643 7,633,930 3,816,965 11,450,896 5,725,448 2,862,724 1,431,362 715,681 2,147,044 1,073,522 536,761 1,610,284 805,142 402,571 1,207,714 603,857 1,811,572 905,786 452,893 1,358,680 679,340 339,670 169,835 509,506 254,753 764,260 382,130 191,065 573,196 286,598

More profiles

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