257437

Prime Factor Structure

Factorization String 257437

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 257,438

Proper Divisor Sum 1

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #257407 ← → #257443

1 257,437

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

257,437 772,312 386,156 193,078 96,539 289,618 144,809 434,428 217,214 108,607 325,822 162,911 488,734 244,367 733,102 366,551 1,099,654 549,827 1,649,482 824,741 2,474,224 1,237,112 618,556 309,278 154,639 463,918 231,959 695,878 347,939 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

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