61,329,149

7 × 17 × 515371

61,329,149 factors as 7 × 17 × 515371. Its 8 positive divisors give a proper-divisor sum of 12,884,419, so this integer is deficient. The Collatz stopping time is 251 steps.

Prime Factor Structure

Factorization String 7 × 17 × 515371

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 74,213,568

Proper Divisor Sum 12,884,419

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #61329139 ← → #61329157

Radix Representation

Decimal	61329149
Binary	11101001111100111011111101 (26 bits)
Octal	0o351747375
Hexadecimal	0x3A7CEFD

Divisor Catalog (8)

1 7 17 119 515,371 3,607,597 8,761,307 61,329,149

Collatz Trajectory (251 steps to reach 1)

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

61,329,149 183,987,448 91,993,724 45,996,862 22,998,431 68,995,294 34,497,647 103,492,942 51,746,471 155,239,414 77,619,707 232,859,122 116,429,561 349,288,684 174,644,342 87,322,171 261,966,514 130,983,257 392,949,772 196,474,886 98,237,443 294,712,330 147,356,165 442,068,496 221,034,248 110,517,124 55,258,562 27,629,281 82,887,844 41,443,922 20,721,961 62,165,884 31,082,942 15,541,471 46,624,414 23,312,207 69,936,622 34,968,311 104,904,934 52,452,467 157,357,402 78,678,701 236,036,104 118,018,052 59,009,026 29,504,513 88,513,540 44,256,770 22,128,385 66,385,156 33,192,578 16,596,289 49,788,868 24,894,434 12,447,217 37,341,652 18,670,826 9,335,413 28,006,240 14,003,120

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