2² × 5 × 61 × 359

Prime Factor Structure

Factorization String 2^2 × 5 × 61 × 359

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 937,440

Proper Divisor Sum 499,460

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #437977 ← → #438001

1 2 4 5 10 20 61 122 244 305 359 610 718 1,220 1,436 1,795 3,590 7,180 21,899 43,798 87,596 109,495 218,990 437,980

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

437,980 218,990 109,495 328,486 164,243 492,730 246,365 739,096 369,548 184,774 92,387 277,162 138,581 415,744 207,872 103,936 51,968 25,984 12,992 6,496 3,248 1,624 812 406 203 610 305 916 458 229 688 344 172 86 43 130 65 196 98 49 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16

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