λ
Ratio Atlas

77,889,275

52 × 83 × 37537
Deficient Odd Composite

77,889,275 factors as 5^2 × 83 × 37537. Its 12 positive divisors give a proper-divisor sum of 19,859,677, so this integer is deficient. The Collatz stopping time is 148 steps.

Prime Factor Structure

Factorization String 5^2 × 83 × 37537
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 97,748,952
Proper Divisor Sum 19,859,677
Digit Sum / Digital Root 53 (Root: 8)
Adjacent Primes #77889239 ← → #77889283

Radix Representation

Decimal 77889275
Binary 100101001000111111011111011 (27 bits)
Octal 0o451077373
Hexadecimal 0x4A47EFB

Divisor Catalog (12)

Collatz Trajectory (148 steps to reach 1)

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

77,889,275 233,667,826 116,833,913 350,501,740 175,250,870 87,625,435 262,876,306 131,438,153 394,314,460 197,157,230 98,578,615 295,735,846 147,867,923 443,603,770 221,801,885 665,405,656 332,702,828 166,351,414 83,175,707 249,527,122 124,763,561 374,290,684 187,145,342 93,572,671 280,718,014 140,359,007 421,077,022 210,538,511 631,615,534 315,807,767 947,423,302 473,711,651 1,421,134,954 710,567,477 2,131,702,432 1,065,851,216 532,925,608 266,462,804 133,231,402 66,615,701 199,847,104 99,923,552 49,961,776 24,980,888 12,490,444 6,245,222 3,122,611 9,367,834 4,683,917 14,051,752 7,025,876 3,512,938 1,756,469 5,269,408 2,634,704 1,317,352 658,676 329,338 164,669 494,008

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