1,153,404

2² × 3² × 7 × 23 × 199

Prime Factor Structure

Factorization String 2^2 × 3^2 × 7 × 23 × 199

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Total Divisors 72

Divisor Sum (σ) 3,494,400

Proper Divisor Sum 2,340,996

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #1153393 ← → #1153421

1 2 3 4 6 7 9 12 14 18 21 23 28 36 42 46 63 69 84 92 126 138 161 199 207 252 276 322 398 414 483 597 644 796 828 966 1,194 1,393 1,449 1,791 1,932 2,388 2,786 2,898 3,582 4,179 4,577 5,572 5,796 7,164 8,358 9,154 12,537 13,731 16,716 18,308 25,074 27,462 32,039 41,193

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

1,153,404 576,702 288,351 865,054 432,527 1,297,582 648,791 1,946,374 973,187 2,919,562 1,459,781 4,379,344 2,189,672 1,094,836 547,418 273,709 821,128 410,564 205,282 102,641 307,924 153,962 76,981 230,944 115,472 57,736 28,868 14,434 7,217 21,652 10,826 5,413 16,240 8,120 4,060 2,030 1,015 3,046 1,523 4,570 2,285 6,856 3,428 1,714 857 2,572 1,286 643 1,930 965 2,896 1,448 724 362 181 544 272 136 68 34

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