61,491,148

2² × 15372787

61,491,148 factors as 2^2 × 15372787. Its 6 positive divisors give a proper-divisor sum of 46,118,368, so this integer is deficient. The Collatz stopping time is 357 steps.

Prime Factor Structure

Factorization String 2^2 × 15372787

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 107,609,516

Proper Divisor Sum 46,118,368

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #61491119 ← → #61491203

Radix Representation

Decimal	61491148
Binary	11101010100100011111001100 (26 bits)
Octal	0o352443714
Hexadecimal	0x3AA47CC

Divisor Catalog (6)

1 2 4 15,372,787 30,745,574 61,491,148

Collatz Trajectory (357 steps to reach 1)

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

61,491,148 30,745,574 15,372,787 46,118,362 23,059,181 69,177,544 34,588,772 17,294,386 8,647,193 25,941,580 12,970,790 6,485,395 19,456,186 9,728,093 29,184,280 14,592,140 7,296,070 3,648,035 10,944,106 5,472,053 16,416,160 8,208,080 4,104,040 2,052,020 1,026,010 513,005 1,539,016 769,508 384,754 192,377 577,132 288,566 144,283 432,850 216,425 649,276 324,638 162,319 486,958 243,479 730,438 365,219 1,095,658 547,829 1,643,488 821,744 410,872 205,436 102,718 51,359 154,078 77,039 231,118 115,559 346,678 173,339 520,018 260,009 780,028 390,014

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