2² × 5 × 73 × 281

Prime Factor Structure

Factorization String 2^2 × 5 × 73 × 281

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 876,456

Proper Divisor Sum 466,196

Digit Sum / Digital Root 13 (Root: 4)

Adjacent Primes #410257 ← → #410279

1 2 4 5 10 20 73 146 281 292 365 562 730 1,124 1,405 1,460 2,810 5,620 20,513 41,026 82,052 102,565 205,130 410,260

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

410,260 205,130 102,565 307,696 153,848 76,924 38,462 19,231 57,694 28,847 86,542 43,271 129,814 64,907 194,722 97,361 292,084 146,042 73,021 219,064 109,532 54,766 27,383 82,150 41,075 123,226 61,613 184,840 92,420 46,210 23,105 69,316 34,658 17,329 51,988 25,994 12,997 38,992 19,496 9,748 4,874 2,437 7,312 3,656 1,828 914 457 1,372 686 343 1,030 515 1,546 773 2,320 1,160 580 290 145 436

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