2,664,946

2 × 31 × 53 × 811

2,664,946 factors as 2 × 31 × 53 × 811. Its 16 positive divisors give a proper-divisor sum of 1,544,462, so this integer is deficient. The Collatz stopping time is 187 steps.

Prime Factor Structure

Factorization String 2 × 31 × 53 × 811

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,209,408

Proper Divisor Sum 1,544,462

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #2664943 ← → #2664953

Radix Representation

Decimal	2664946
Binary	1010001010100111110010 (22 bits)
Octal	0o12124762
Hexadecimal	0x28A9F2

Divisor Catalog (16)

1 2 31 53 62 106 811 1,622 1,643 3,286 25,141 42,983 50,282 85,966 1,332,473 2,664,946

Collatz Trajectory (187 steps to reach 1)

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

2,664,946 1,332,473 3,997,420 1,998,710 999,355 2,998,066 1,499,033 4,497,100 2,248,550 1,124,275 3,372,826 1,686,413 5,059,240 2,529,620 1,264,810 632,405 1,897,216 948,608 474,304 237,152 118,576 59,288 29,644 14,822 7,411 22,234 11,117 33,352 16,676 8,338 4,169 12,508 6,254 3,127 9,382 4,691 14,074 7,037 21,112 10,556 5,278 2,639 7,918 3,959 11,878 5,939 17,818 8,909 26,728 13,364 6,682 3,341 10,024 5,012 2,506 1,253 3,760 1,880 940 470

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