2² × 137 × 39749

Prime Factor Structure

Factorization String 2^2 × 137 × 39749

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 38,398,500

Proper Divisor Sum 16,616,048

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #21782447 ← → #21782461

1 2 4 137 274 548 39,749 79,498 158,996 5,445,613 10,891,226 21,782,452

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

21,782,452 10,891,226 5,445,613 16,336,840 8,168,420 4,084,210 2,042,105 6,126,316 3,063,158 1,531,579 4,594,738 2,297,369 6,892,108 3,446,054 1,723,027 5,169,082 2,584,541 7,753,624 3,876,812 1,938,406 969,203 2,907,610 1,453,805 4,361,416 2,180,708 1,090,354 545,177 1,635,532 817,766 408,883 1,226,650 613,325 1,839,976 919,988 459,994 229,997 689,992 344,996 172,498 86,249 258,748 129,374 64,687 194,062 97,031 291,094 145,547 436,642 218,321 654,964 327,482 163,741 491,224 245,612 122,806 61,403 184,210 92,105 276,316 138,158

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