2,820,108

2² × 3 × 235009

2,820,108 factors as 2^2 × 3 × 235009. Its 12 positive divisors give a proper-divisor sum of 3,760,172, so this integer is abundant. The Collatz stopping time is 76 steps.

Prime Factor Structure

Factorization String 2^2 × 3 × 235009

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 6,580,280

Proper Divisor Sum 3,760,172

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #2820089 ← → #2820109

Radix Representation

Decimal	2820108
Binary	1010110000100000001100 (22 bits)
Octal	0o12604014
Hexadecimal	0x2B080C

Divisor Catalog (12)

1 2 3 4 6 12 235,009 470,018 705,027 940,036 1,410,054 2,820,108

Collatz Trajectory (76 steps to reach 1)

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

2,820,108 1,410,054 705,027 2,115,082 1,057,541 3,172,624 1,586,312 793,156 396,578 198,289 594,868 297,434 148,717 446,152 223,076 111,538 55,769 167,308 83,654 41,827 125,482 62,741 188,224 94,112 47,056 23,528 11,764 5,882 2,941 8,824 4,412 2,206 1,103 3,310 1,655 4,966 2,483 7,450 3,725 11,176 5,588 2,794 1,397 4,192 2,096 1,048 524 262 131 394 197 592 296 148 74 37 112 56 28 14

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