1,389,709

29 × 173 × 277

1,389,709 factors as 29 × 173 × 277. Its 8 positive divisors give a proper-divisor sum of 61,451, so this integer is deficient. The Collatz stopping time is 168 steps.

Prime Factor Structure

Factorization String 29 × 173 × 277

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,451,160

Proper Divisor Sum 61,451

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #1389697 ← → #1389727

Radix Representation

Decimal	1389709
Binary	101010011010010001101 (21 bits)
Octal	0o5232215
Hexadecimal	0x15348D

Divisor Catalog (8)

1 29 173 277 5,017 8,033 47,921 1,389,709

Collatz Trajectory (168 steps to reach 1)

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

1,389,709 4,169,128 2,084,564 1,042,282 521,141 1,563,424 781,712 390,856 195,428 97,714 48,857 146,572 73,286 36,643 109,930 54,965 164,896 82,448 41,224 20,612 10,306 5,153 15,460 7,730 3,865 11,596 5,798 2,899 8,698 4,349 13,048 6,524 3,262 1,631 4,894 2,447 7,342 3,671 11,014 5,507 16,522 8,261 24,784 12,392 6,196 3,098 1,549 4,648 2,324 1,162 581 1,744 872 436 218 109 328 164 82 41

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