1,207,660

2² × 5 × 60383

1,207,660 factors as 2^2 × 5 × 60383. Its 12 positive divisors give a proper-divisor sum of 1,328,468, so this integer is abundant. The Collatz stopping time is 116 steps.

Prime Factor Structure

Factorization String 2^2 × 5 × 60383

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 2,536,128

Proper Divisor Sum 1,328,468

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #1207649 ← → #1207681

Radix Representation

Decimal	1207660
Binary	100100110110101101100 (21 bits)
Octal	0o4466554
Hexadecimal	0x126D6C

Divisor Catalog (12)

1 2 4 5 10 20 60,383 120,766 241,532 301,915 603,830 1,207,660

Collatz Trajectory (116 steps to reach 1)

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

1,207,660 603,830 301,915 905,746 452,873 1,358,620 679,310 339,655 1,018,966 509,483 1,528,450 764,225 2,292,676 1,146,338 573,169 1,719,508 859,754 429,877 1,289,632 644,816 322,408 161,204 80,602 40,301 120,904 60,452 30,226 15,113 45,340 22,670 11,335 34,006 17,003 51,010 25,505 76,516 38,258 19,129 57,388 28,694 14,347 43,042 21,521 64,564 32,282 16,141 48,424 24,212 12,106 6,053 18,160 9,080 4,540 2,270 1,135 3,406 1,703 5,110 2,555 7,666

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