40,161,340

2² × 5 × 2008067

40,161,340 factors as 2^2 × 5 × 2008067. Its 12 positive divisors give a proper-divisor sum of 44,177,516, so this integer is abundant. The Collatz stopping time is 178 steps.

Prime Factor Structure

Factorization String 2^2 × 5 × 2008067

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 84,338,856

Proper Divisor Sum 44,177,516

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #40161313 ← → #40161403

Radix Representation

Decimal	40161340
Binary	10011001001101000000111100 (26 bits)
Octal	0o231150074
Hexadecimal	0x264D03C

Divisor Catalog (12)

1 2 4 5 10 20 2,008,067 4,016,134 8,032,268 10,040,335 20,080,670 40,161,340

Collatz Trajectory (178 steps to reach 1)

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

40,161,340 20,080,670 10,040,335 30,121,006 15,060,503 45,181,510 22,590,755 67,772,266 33,886,133 101,658,400 50,829,200 25,414,600 12,707,300 6,353,650 3,176,825 9,530,476 4,765,238 2,382,619 7,147,858 3,573,929 10,721,788 5,360,894 2,680,447 8,041,342 4,020,671 12,062,014 6,031,007 18,093,022 9,046,511 27,139,534 13,569,767 40,709,302 20,354,651 61,063,954 30,531,977 91,595,932 45,797,966 22,898,983 68,696,950 34,348,475 103,045,426 51,522,713 154,568,140 77,284,070 38,642,035 115,926,106 57,963,053 173,889,160 86,944,580 43,472,290 21,736,145 65,208,436 32,604,218 16,302,109 48,906,328 24,453,164 12,226,582 6,113,291 18,339,874 9,169,937

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