77,288,989

67 × 107 × 10781

77,288,989 factors as 67 × 107 × 10781. Its 8 positive divisors give a proper-divisor sum of 1,894,019, so this integer is deficient. The Collatz stopping time is 166 steps.

Prime Factor Structure

Factorization String 67 × 107 × 10781

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 79,183,008

Proper Divisor Sum 1,894,019

Digit Sum / Digital Root 58 (Root: 4)

Adjacent Primes #77288971 ← → #77289001

Radix Representation

Decimal	77288989
Binary	100100110110101011000011101 (27 bits)
Octal	0o446653035
Hexadecimal	0x49B561D

Divisor Catalog (8)

1 67 107 7,169 10,781 722,327 1,153,567 77,288,989

Collatz Trajectory (166 steps to reach 1)

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

77,288,989 231,866,968 115,933,484 57,966,742 28,983,371 86,950,114 43,475,057 130,425,172 65,212,586 32,606,293 97,818,880 48,909,440 24,454,720 12,227,360 6,113,680 3,056,840 1,528,420 764,210 382,105 1,146,316 573,158 286,579 859,738 429,869 1,289,608 644,804 322,402 161,201 483,604 241,802 120,901 362,704 181,352 90,676 45,338 22,669 68,008 34,004 17,002 8,501 25,504 12,752 6,376 3,188 1,594 797 2,392 1,196 598 299 898 449 1,348 674 337 1,012 506 253 760 380

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