λ
Ratio Atlas

80,965,628

22 × 17 × 1190671
Deficient Even Composite

80,965,628 factors as 2^2 × 17 × 1190671. Its 12 positive divisors give a proper-divisor sum of 69,059,044, so this integer is deficient. The Collatz stopping time is 210 steps.

Prime Factor Structure

Factorization String 2^2 × 17 × 1190671
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 150,024,672
Proper Divisor Sum 69,059,044
Digit Sum / Digital Root 44 (Root: 8)
Adjacent Primes #80965627 ← → #80965667

Radix Representation

Decimal 80965628
Binary 100110100110110111111111100 (27 bits)
Octal 0o464667774
Hexadecimal 0x4D36FFC

Divisor Catalog (12)

Collatz Trajectory (210 steps to reach 1)

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

80,965,628 40,482,814 20,241,407 60,724,222 30,362,111 91,086,334 45,543,167 136,629,502 68,314,751 204,944,254 102,472,127 307,416,382 153,708,191 461,124,574 230,562,287 691,686,862 345,843,431 1,037,530,294 518,765,147 1,556,295,442 778,147,721 2,334,443,164 1,167,221,582 583,610,791 1,750,832,374 875,416,187 2,626,248,562 1,313,124,281 3,939,372,844 1,969,686,422 984,843,211 2,954,529,634 1,477,264,817 4,431,794,452 2,215,897,226 1,107,948,613 3,323,845,840 1,661,922,920 830,961,460 415,480,730 207,740,365 623,221,096 311,610,548 155,805,274 77,902,637 233,707,912 116,853,956 58,426,978 29,213,489 87,640,468 43,820,234 21,910,117 65,730,352 32,865,176 16,432,588 8,216,294 4,108,147 12,324,442 6,162,221 18,486,664

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