2 × 5² × 31 × 223

Prime Factor Structure

Factorization String 2 × 5^2 × 31 × 223

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 666,624

Proper Divisor Sum 320,974

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #345647 ← → #345659

1 2 5 10 25 31 50 62 155 223 310 446 775 1,115 1,550 2,230 5,575 6,913 11,150 13,826 34,565 69,130 172,825 345,650

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

345,650 172,825 518,476 259,238 129,619 388,858 194,429 583,288 291,644 145,822 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

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