2 × 5² × 31 × 263

Prime Factor Structure

Factorization String 2 × 5^2 × 31 × 263

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 785,664

Proper Divisor Sum 378,014

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #407639 ← → #407651

1 2 5 10 25 31 50 62 155 263 310 526 775 1,315 1,550 2,630 6,575 8,153 13,150 16,306 40,765 81,530 203,825 407,650

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

407,650 203,825 611,476 305,738 152,869 458,608 229,304 114,652 57,326 28,663 85,990 42,995 128,986 64,493 193,480 96,740 48,370 24,185 72,556 36,278 18,139 54,418 27,209 81,628 40,814 20,407 61,222 30,611 91,834 45,917 137,752 68,876 34,438 17,219 51,658 25,829 77,488 38,744 19,372 9,686 4,843 14,530 7,265 21,796 10,898 5,449 16,348 8,174 4,087 12,262 6,131 18,394 9,197 27,592 13,796 6,898 3,449 10,348 5,174 2,587

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