78,867,749

137 × 575677

78,867,749 factors as 137 × 575677. Its 4 positive divisors give a proper-divisor sum of 575,815, so this integer is deficient. The Collatz stopping time is 254 steps.

Prime Factor Structure

Factorization String 137 × 575677

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 79,443,564

Proper Divisor Sum 575,815

Digit Sum / Digital Root 56 (Root: 2)

Adjacent Primes #78867721 ← → #78867779

Radix Representation

Decimal	78867749
Binary	100101100110110110100100101 (27 bits)
Octal	0o454666445
Hexadecimal	0x4B36D25

Divisor Catalog (4)

1 137 575,677 78,867,749

Collatz Trajectory (254 steps to reach 1)

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

78,867,749 236,603,248 118,301,624 59,150,812 29,575,406 14,787,703 44,363,110 22,181,555 66,544,666 33,272,333 99,817,000 49,908,500 24,954,250 12,477,125 37,431,376 18,715,688 9,357,844 4,678,922 2,339,461 7,018,384 3,509,192 1,754,596 877,298 438,649 1,315,948 657,974 328,987 986,962 493,481 1,480,444 740,222 370,111 1,110,334 555,167 1,665,502 832,751 2,498,254 1,249,127 3,747,382 1,873,691 5,621,074 2,810,537 8,431,612 4,215,806 2,107,903 6,323,710 3,161,855 9,485,566 4,742,783 14,228,350 7,114,175 21,342,526 10,671,263 32,013,790 16,006,895 48,020,686 24,010,343 72,031,030 36,015,515 108,046,546

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