2 × 5 × 7 × 13 × 431

Prime Factor Structure

Factorization String 2 × 5 × 7 × 13 × 431

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 870,912

Proper Divisor Sum 478,702

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #392209 ← → #392213

1 2 5 7 10 13 14 26 35 65 70 91 130 182 431 455 862 910 2,155 3,017 4,310 5,603 6,034 11,206 15,085 28,015 30,170 39,221 56,030 78,442 196,105 392,210

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

392,210 196,105 588,316 294,158 147,079 441,238 220,619 661,858 330,929 992,788 496,394 248,197 744,592 372,296 186,148 93,074 46,537 139,612 69,806 34,903 104,710 52,355 157,066 78,533 235,600 117,800 58,900 29,450 14,725 44,176 22,088 11,044 5,522 2,761 8,284 4,142 2,071 6,214 3,107 9,322 4,661 13,984 6,992 3,496 1,748 874 437 1,312 656 328 164 82 41 124 62 31 94 47 142 71

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