5 × 7 × 13 × 2999

Prime Factor Structure

Factorization String 5 × 7 × 13 × 2999

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,016,000

Proper Divisor Sum 651,455

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #1364533 ← → #1364569

1 5 7 13 35 65 91 455 2,999 14,995 20,993 38,987 104,965 194,935 272,909 1,364,545

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

1,364,545 4,093,636 2,046,818 1,023,409 3,070,228 1,535,114 767,557 2,302,672 1,151,336 575,668 287,834 143,917 431,752 215,876 107,938 53,969 161,908 80,954 40,477 121,432 60,716 30,358 15,179 45,538 22,769 68,308 34,154 17,077 51,232 25,616 12,808 6,404 3,202 1,601 4,804 2,402 1,201 3,604 1,802 901 2,704 1,352 676 338 169 508 254 127 382 191 574 287 862 431 1,294 647 1,942 971 2,914 1,457

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