2² × 5² × 3457

Prime Factor Structure

Factorization String 2^2 × 5^2 × 3457

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 750,386

Proper Divisor Sum 404,686

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #345689 ← → #345701

1 2 4 5 10 20 25 50 100 3,457 6,914 13,828 17,285 34,570 69,140 86,425 172,850 345,700

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

345,700 172,850 86,425 259,276 129,638 64,819 194,458 97,229 291,688 145,844 72,922 36,461 109,384 54,692 27,346 13,673 41,020 20,510 10,255 30,766 15,383 46,150 23,075 69,226 34,613 103,840 51,920 25,960 12,980 6,490 3,245 9,736 4,868 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 62

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