3,366,940

2² × 5 × 168347

3,366,940 factors as 2^2 × 5 × 168347. Its 12 positive divisors give a proper-divisor sum of 3,703,676, so this integer is abundant. The Collatz stopping time is 71 steps.

Prime Factor Structure

Factorization String 2^2 × 5 × 168347

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 7,070,616

Proper Divisor Sum 3,703,676

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #3366917 ← → #3366973

Radix Representation

Decimal	3366940
Binary	1100110110000000011100 (22 bits)
Octal	0o14660034
Hexadecimal	0x33601C

Divisor Catalog (12)

1 2 4 5 10 20 168,347 336,694 673,388 841,735 1,683,470 3,366,940

Collatz Trajectory (71 steps to reach 1)

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

3,366,940 1,683,470 841,735 2,525,206 1,262,603 3,787,810 1,893,905 5,681,716 2,840,858 1,420,429 4,261,288 2,130,644 1,065,322 532,661 1,597,984 798,992 399,496 199,748 99,874 49,937 149,812 74,906 37,453 112,360 56,180 28,090 14,045 42,136 21,068 10,534 5,267 15,802 7,901 23,704 11,852 5,926 2,963 8,890 4,445 13,336 6,668 3,334 1,667 5,002 2,501 7,504 3,752 1,876 938 469 1,408 704 352 176 88 44 22 11 34 17

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