13 × 125813

Prime Factor Structure

Factorization String 13 × 125813

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 1,761,396

Proper Divisor Sum 125,827

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #1635563 ← → #1635583

1 13 125,813 1,635,569

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

1,635,569 4,906,708 2,453,354 1,226,677 3,680,032 1,840,016 920,008 460,004 230,002 115,001 345,004 172,502 86,251 258,754 129,377 388,132 194,066 97,033 291,100 145,550 72,775 218,326 109,163 327,490 163,745 491,236 245,618 122,809 368,428 184,214 92,107 276,322 138,161 414,484 207,242 103,621 310,864 155,432 77,716 38,858 19,429 58,288 29,144 14,572 7,286 3,643 10,930 5,465 16,396 8,198 4,099 12,298 6,149 18,448 9,224 4,612 2,306 1,153 3,460 1,730

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