2³ × 5 × 55541

Prime Factor Structure

Factorization String 2^3 × 5 × 55541

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,998,780

Proper Divisor Sum 2,777,140

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #2221633 ← → #2221657

1 2 4 5 8 10 20 40 55,541 111,082 222,164 277,705 444,328 555,410 1,110,820 2,221,640

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

2,221,640 1,110,820 555,410 277,705 833,116 416,558 208,279 624,838 312,419 937,258 468,629 1,405,888 702,944 351,472 175,736 87,868 43,934 21,967 65,902 32,951 98,854 49,427 148,282 74,141 222,424 111,212 55,606 27,803 83,410 41,705 125,116 62,558 31,279 93,838 46,919 140,758 70,379 211,138 105,569 316,708 158,354 79,177 237,532 118,766 59,383 178,150 89,075 267,226 133,613 400,840 200,420 100,210 50,105 150,316 75,158 37,579 112,738 56,369 169,108 84,554

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