66,761,008

2⁴ × 761 × 5483

66,761,008 factors as 2^4 × 761 × 5483. Its 20 positive divisors give a proper-divisor sum of 62,782,040, so this integer is deficient. The Collatz stopping time is 109 steps.

Prime Factor Structure

Factorization String 2^4 × 761 × 5483

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 20

Divisor Sum (σ) 129,543,048

Proper Divisor Sum 62,782,040

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #66760999 ← → #66761017

Radix Representation

Decimal	66761008
Binary	11111110101011000100110000 (26 bits)
Octal	0o376530460
Hexadecimal	0x3FAB130

Divisor Catalog (20)

Collatz Trajectory (109 steps to reach 1)

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

66,761,008 33,380,504 16,690,252 8,345,126 4,172,563 12,517,690 6,258,845 18,776,536 9,388,268 4,694,134 2,347,067 7,041,202 3,520,601 10,561,804 5,280,902 2,640,451 7,921,354 3,960,677 11,882,032 5,941,016 2,970,508 1,485,254 742,627 2,227,882 1,113,941 3,341,824 1,670,912 835,456 417,728 208,864 104,432 52,216 26,108 13,054 6,527 19,582 9,791 29,374 14,687 44,062 22,031 66,094 33,047 99,142 49,571 148,714 74,357 223,072 111,536 55,768 27,884 13,942 6,971 20,914 10,457 31,372 15,686 7,843 23,530 11,765

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