25,263

3² × 7 × 401

Prime Factor Structure

Factorization String 3^2 × 7 × 401

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 12

Divisor Sum (σ) 41,808

Proper Divisor Sum 16,545

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #25261 ← → #25301

1 3 7 9 21 63 401 1,203 2,807 3,609 8,421 25,263

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

25,263 75,790 37,895 113,686 56,843 170,530 85,265 255,796 127,898 63,949 191,848 95,924 47,962 23,981 71,944 35,972 17,986 8,993 26,980 13,490 6,745 20,236 10,118 5,059 15,178 7,589 22,768 11,384 5,692 2,846 1,423 4,270 2,135 6,406 3,203 9,610 4,805 14,416 7,208 3,604 1,802 901 2,704 1,352 676 338 169 508 254 127 382 191 574 287 862 431 1,294 647 1,942 971

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