2² × 5 × 34549

Prime Factor Structure

Factorization String 2^2 × 5 × 34549

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,451,100

Proper Divisor Sum 760,120

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #690953 ← → #690997

1 2 4 5 10 20 34,549 69,098 138,196 172,745 345,490 690,980

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

690,980 345,490 172,745 518,236 259,118 129,559 388,678 194,339 583,018 291,509 874,528 437,264 218,632 109,316 54,658 27,329 81,988 40,994 20,497 61,492 30,746 15,373 46,120 23,060 11,530 5,765 17,296 8,648 4,324 2,162 1,081 3,244 1,622 811 2,434 1,217 3,652 1,826 913 2,740 1,370 685 2,056 1,028 514 257 772 386 193 580 290 145 436 218 109 328 164 82 41 124

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