61,500,980

2² × 5 × 3075049

Prime Factor Structure

Factorization String 2^2 × 5 × 3075049

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Total Divisors 12

Divisor Sum (σ) 129,152,100

Proper Divisor Sum 67,651,120

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #61500979 ← → #61500983

1 2 4 5 10 20 3,075,049 6,150,098 12,300,196 15,375,245 30,750,490 61,500,980

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

61,500,980 30,750,490 15,375,245 46,125,736 23,062,868 11,531,434 5,765,717 17,297,152 8,648,576 4,324,288 2,162,144 1,081,072 540,536 270,268 135,134 67,567 202,702 101,351 304,054 152,027 456,082 228,041 684,124 342,062 171,031 513,094 256,547 769,642 384,821 1,154,464 577,232 288,616 144,308 72,154 36,077 108,232 54,116 27,058 13,529 40,588 20,294 10,147 30,442 15,221 45,664 22,832 11,416 5,708 2,854 1,427 4,282 2,141 6,424 3,212 1,606 803 2,410 1,205 3,616 1,808

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