77,121,181

77121181

77,121,181 factors as 77121181. Its 2 positive divisors give a proper-divisor sum of 1, so this integer is deficient. The Collatz stopping time is 135 steps.

Prime Factor Structure

Factorization String 77121181

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 77,121,182

Proper Divisor Sum 1

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #77121169 ← → #77121199

Radix Representation

Decimal	77121181
Binary	100100110001100011010011101 (27 bits)
Octal	0o446143235
Hexadecimal	0x498C69D

Divisor Catalog (2)

1 77,121,181

Collatz Trajectory (135 steps to reach 1)

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

77,121,181 231,363,544 115,681,772 57,840,886 28,920,443 86,761,330 43,380,665 130,141,996 65,070,998 32,535,499 97,606,498 48,803,249 146,409,748 73,204,874 36,602,437 109,807,312 54,903,656 27,451,828 13,725,914 6,862,957 20,588,872 10,294,436 5,147,218 2,573,609 7,720,828 3,860,414 1,930,207 5,790,622 2,895,311 8,685,934 4,342,967 13,028,902 6,514,451 19,543,354 9,771,677 29,315,032 14,657,516 7,328,758 3,664,379 10,993,138 5,496,569 16,489,708 8,244,854 4,122,427 12,367,282 6,183,641 18,550,924 9,275,462 4,637,731 13,913,194 6,956,597 20,869,792 10,434,896 5,217,448 2,608,724 1,304,362 652,181 1,956,544 978,272 489,136

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