61,121,251

163 × 374977

61,121,251 factors as 163 × 374977. Its 4 positive divisors give a proper-divisor sum of 375,141, so this integer is deficient. The Collatz stopping time is 251 steps.

Prime Factor Structure

Factorization String 163 × 374977

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 61,496,392

Proper Divisor Sum 375,141

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #61121209 ← → #61121279

Radix Representation

Decimal	61121251
Binary	11101001001010001011100011 (26 bits)
Octal	0o351121343
Hexadecimal	0x3A4A2E3

Divisor Catalog (4)

1 163 374,977 61,121,251

Collatz Trajectory (251 steps to reach 1)

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

61,121,251 183,363,754 91,681,877 275,045,632 137,522,816 68,761,408 34,380,704 17,190,352 8,595,176 4,297,588 2,148,794 1,074,397 3,223,192 1,611,596 805,798 402,899 1,208,698 604,349 1,813,048 906,524 453,262 226,631 679,894 339,947 1,019,842 509,921 1,529,764 764,882 382,441 1,147,324 573,662 286,831 860,494 430,247 1,290,742 645,371 1,936,114 968,057 2,904,172 1,452,086 726,043 2,178,130 1,089,065 3,267,196 1,633,598 816,799 2,450,398 1,225,199 3,675,598 1,837,799 5,513,398 2,756,699 8,270,098 4,135,049 12,405,148 6,202,574 3,101,287 9,303,862 4,651,931 13,955,794

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