77,403,761

661 × 117101

77,403,761 factors as 661 × 117101. Its 4 positive divisors give a proper-divisor sum of 117,763, so this integer is deficient. The Collatz stopping time is 197 steps.

Prime Factor Structure

Factorization String 661 × 117101

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 77,521,524

Proper Divisor Sum 117,763

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #77403743 ← → #77403787

Radix Representation

Decimal	77403761
Binary	100100111010001011001110001 (27 bits)
Octal	0o447213161
Hexadecimal	0x49D1671

Divisor Catalog (4)

1 661 117,101 77,403,761

Collatz Trajectory (197 steps to reach 1)

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

77,403,761 232,211,284 116,105,642 58,052,821 174,158,464 87,079,232 43,539,616 21,769,808 10,884,904 5,442,452 2,721,226 1,360,613 4,081,840 2,040,920 1,020,460 510,230 255,115 765,346 382,673 1,148,020 574,010 287,005 861,016 430,508 215,254 107,627 322,882 161,441 484,324 242,162 121,081 363,244 181,622 90,811 272,434 136,217 408,652 204,326 102,163 306,490 153,245 459,736 229,868 114,934 57,467 172,402 86,201 258,604 129,302 64,651 193,954 96,977 290,932 145,466 72,733 218,200 109,100 54,550 27,275 81,826

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