λ
Sigma Notebook

671,307

3 × 7 × 13 × 2459
Deficient Odd Composite

671,307 is odd and not a perfect square. Its factorization is 3 × 7 × 13 × 2459 and its 16 divisors sum to 1,102,080.

Prime Factor Structure

Factorization String 3 × 7 × 13 × 2459
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 1,102,080
Proper Divisor Sum 430,773
Digit Sum / Digital Root 24 (Root: 6)
Adjacent Primes #671303 ← → #671323

Radix Representation

Decimal 671307
Binary 10100011111001001011 (20 bits)
Octal 0o2437113
Hexadecimal 0xA3E4B

Divisor Catalog (16)

1 3 7 13 21 39 91 273 2,459 7,377 17,213 31,967 51,639 95,901 223,769 671,307

Collatz Trajectory (92 steps to reach 1)

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

671,307 2,013,922 1,006,961 3,020,884 1,510,442 755,221 2,265,664 1,132,832 566,416 283,208 141,604 70,802 35,401 106,204 53,102 26,551 79,654 39,827 119,482 59,741 179,224 89,612 44,806 22,403 67,210 33,605 100,816 50,408 25,204 12,602 6,301 18,904 9,452 4,726 2,363 7,090 3,545 10,636 5,318 2,659 7,978 3,989 11,968 5,984 2,992 1,496 748 374 187 562 281 844 422 211 634 317 952 476 238 119

More profiles

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