1,500,261

3 × 7 × 199 × 359

Prime Factor Structure

Factorization String 3 × 7 × 199 × 359

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 2,304,000

Proper Divisor Sum 803,739

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #1500241 ← → #1500269

1 3 7 21 199 359 597 1,077 1,393 2,513 4,179 7,539 71,441 214,323 500,087 1,500,261

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

1,500,261 4,500,784 2,250,392 1,125,196 562,598 281,299 843,898 421,949 1,265,848 632,924 316,462 158,231 474,694 237,347 712,042 356,021 1,068,064 534,032 267,016 133,508 66,754 33,377 100,132 50,066 25,033 75,100 37,550 18,775 56,326 28,163 84,490 42,245 126,736 63,368 31,684 15,842 7,921 23,764 11,882 5,941 17,824 8,912 4,456 2,228 1,114 557 1,672 836 418 209 628 314 157 472 236 118 59 178 89 268

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