2² × 3² × 19 × 379

Prime Factor Structure

Factorization String 2^2 × 3^2 × 19 × 379

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 691,600

Proper Divisor Sum 432,364

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #259229 ← → #259271

1 2 3 4 6 9 12 18 19 36 38 57 76 114 171 228 342 379 684 758 1,137 1,516 2,274 3,411 4,548 6,822 7,201 13,644 14,402 21,603 28,804 43,206 64,809 86,412 129,618 259,236

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

259,236 129,618 64,809 194,428 97,214 48,607 145,822 72,911 218,734 109,367 328,102 164,051 492,154 246,077 738,232 369,116 184,558 92,279 276,838 138,419 415,258 207,629 622,888 311,444 155,722 77,861 233,584 116,792 58,396 29,198 14,599 43,798 21,899 65,698 32,849 98,548 49,274 24,637 73,912 36,956 18,478 9,239 27,718 13,859 41,578 20,789 62,368 31,184 15,592 7,796 3,898 1,949 5,848 2,924 1,462 731 2,194 1,097 3,292 1,646

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