1,138,527

3² × 13 × 37 × 263

1,138,527 has the prime decomposition 3^2 × 13 × 37 × 263. Its 4 distinct prime factors produce 24 positive divisors.

Prime Factor Structure

Factorization String 3^2 × 13 × 37 × 263

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 24

Divisor Sum (σ) 1,825,824

Proper Divisor Sum 687,297

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #1138519 ← → #1138547

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

1,138,527 3,415,582 1,707,791 5,123,374 2,561,687 7,685,062 3,842,531 11,527,594 5,763,797 17,291,392 8,645,696 4,322,848 2,161,424 1,080,712 540,356 270,178 135,089 405,268 202,634 101,317 303,952 151,976 75,988 37,994 18,997 56,992 28,496 14,248 7,124 3,562 1,781 5,344 2,672 1,336 668 334 167 502 251 754 377 1,132 566 283 850 425 1,276 638 319 958 479 1,438 719 2,158 1,079 3,238 1,619 4,858 2,429 7,288