1,280,723

167 × 7669

1,280,723 factors as 167 × 7669. Its 4 positive divisors give a proper-divisor sum of 7,837, so this integer is deficient. The Collatz stopping time is 124 steps.

Prime Factor Structure

Factorization String 167 × 7669

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 1,288,560

Proper Divisor Sum 7,837

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #1280707 ← → #1280737

Radix Representation

Decimal	1280723
Binary	100111000101011010011 (21 bits)
Octal	0o4705323
Hexadecimal	0x138AD3

Divisor Catalog (4)

1 167 7,669 1,280,723

Collatz Trajectory (124 steps to reach 1)

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

1,280,723 3,842,170 1,921,085 5,763,256 2,881,628 1,440,814 720,407 2,161,222 1,080,611 3,241,834 1,620,917 4,862,752 2,431,376 1,215,688 607,844 303,922 151,961 455,884 227,942 113,971 341,914 170,957 512,872 256,436 128,218 64,109 192,328 96,164 48,082 24,041 72,124 36,062 18,031 54,094 27,047 81,142 40,571 121,714 60,857 182,572 91,286 45,643 136,930 68,465 205,396 102,698 51,349 154,048 77,024 38,512 19,256 9,628 4,814 2,407 7,222 3,611 10,834 5,417 16,252 8,126

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