2,747,686

2 × 1373843

2,747,686 factors as 2 × 1373843. Its 4 positive divisors give a proper-divisor sum of 1,373,846, so this integer is deficient. The Collatz stopping time is 107 steps.

Prime Factor Structure

Factorization String 2 × 1373843

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 4,121,532

Proper Divisor Sum 1,373,846

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #2747683 ← → #2747687

Radix Representation

Decimal	2747686
Binary	1010011110110100100110 (22 bits)
Octal	0o12366446
Hexadecimal	0x29ED26

Divisor Catalog (4)

1 2 1,373,843 2,747,686

Collatz Trajectory (107 steps to reach 1)

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

2,747,686 1,373,843 4,121,530 2,060,765 6,182,296 3,091,148 1,545,574 772,787 2,318,362 1,159,181 3,477,544 1,738,772 869,386 434,693 1,304,080 652,040 326,020 163,010 81,505 244,516 122,258 61,129 183,388 91,694 45,847 137,542 68,771 206,314 103,157 309,472 154,736 77,368 38,684 19,342 9,671 29,014 14,507 43,522 21,761 65,284 32,642 16,321 48,964 24,482 12,241 36,724 18,362 9,181 27,544 13,772 6,886 3,443 10,330 5,165 15,496 7,748 3,874 1,937 5,812 2,906

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