2² × 59 × 2621

Prime Factor Structure

Factorization String 2^2 × 59 × 2621

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,101,240

Proper Divisor Sum 482,684

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #618547 ← → #618559

1 2 4 59 118 236 2,621 5,242 10,484 154,639 309,278 618,556

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

618,556 309,278 154,639 463,918 231,959 695,878 347,939 1,043,818 521,909 1,565,728 782,864 391,432 195,716 97,858 48,929 146,788 73,394 36,697 110,092 55,046 27,523 82,570 41,285 123,856 61,928 30,964 15,482 7,741 23,224 11,612 5,806 2,903 8,710 4,355 13,066 6,533 19,600 9,800 4,900 2,450 1,225 3,676 1,838 919 2,758 1,379 4,138 2,069 6,208 3,104 1,552 776 388 194 97 292 146 73 220 110

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