2,907,388

2² × 11² × 6007

2,907,388 factors as 2^2 × 11^2 × 6007. Its 18 positive divisors give a proper-divisor sum of 2,686,060, so this integer is deficient. The Collatz stopping time is 107 steps.

Prime Factor Structure

Factorization String 2^2 × 11^2 × 6007

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 5,593,448

Proper Divisor Sum 2,686,060

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #2907383 ← → #2907389

Radix Representation

Decimal	2907388
Binary	1011000101110011111100 (22 bits)
Octal	0o13056374
Hexadecimal	0x2C5CFC

Divisor Catalog (18)

1 2 4 11 22 44 121 242 484 6,007 12,014 24,028 66,077 132,154 264,308 726,847 1,453,694 2,907,388

Collatz Trajectory (107 steps to reach 1)

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

2,907,388 1,453,694 726,847 2,180,542 1,090,271 3,270,814 1,635,407 4,906,222 2,453,111 7,359,334 3,679,667 11,039,002 5,519,501 16,558,504 8,279,252 4,139,626 2,069,813 6,209,440 3,104,720 1,552,360 776,180 388,090 194,045 582,136 291,068 145,534 72,767 218,302 109,151 327,454 163,727 491,182 245,591 736,774 368,387 1,105,162 552,581 1,657,744 828,872 414,436 207,218 103,609 310,828 155,414 77,707 233,122 116,561 349,684 174,842 87,421 262,264 131,132 65,566 32,783 98,350 49,175 147,526 73,763 221,290 110,645

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