1,297,976

2³ × 89 × 1823

1,297,976 factors as 2^3 × 89 × 1823. Its 16 positive divisors give a proper-divisor sum of 1,164,424, so this integer is deficient. The Collatz stopping time is 67 steps.

Prime Factor Structure

Factorization String 2^3 × 89 × 1823

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,462,400

Proper Divisor Sum 1,164,424

Digit Sum / Digital Root 41 (Root: 5)

Adjacent Primes #1297973 ← → #1297979

Radix Representation

Decimal	1297976
Binary	100111100111000111000 (21 bits)
Octal	0o4747070
Hexadecimal	0x13CE38

Divisor Catalog (16)

1 2 4 8 89 178 356 712 1,823 3,646 7,292 14,584 162,247 324,494 648,988 1,297,976

Collatz Trajectory (67 steps to reach 1)

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

1,297,976 648,988 324,494 162,247 486,742 243,371 730,114 365,057 1,095,172 547,586 273,793 821,380 410,690 205,345 616,036 308,018 154,009 462,028 231,014 115,507 346,522 173,261 519,784 259,892 129,946 64,973 194,920 97,460 48,730 24,365 73,096 36,548 18,274 9,137 27,412 13,706 6,853 20,560 10,280 5,140 2,570 1,285 3,856 1,928 964 482 241 724 362 181 544 272 136 68 34 17 52 26 13 40

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