2,764,151

13 × 212627

2,764,151 factors as 13 × 212627. Its 4 positive divisors give a proper-divisor sum of 212,641, so this integer is deficient. The Collatz stopping time is 156 steps.

Prime Factor Structure

Factorization String 13 × 212627

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,976,792

Proper Divisor Sum 212,641

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #2764147 ← → #2764171

Radix Representation

Decimal	2764151
Binary	1010100010110101110111 (22 bits)
Octal	0o12426567
Hexadecimal	0x2A2D77

Divisor Catalog (4)

1 13 212,627 2,764,151

Collatz Trajectory (156 steps to reach 1)

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

2,764,151 8,292,454 4,146,227 12,438,682 6,219,341 18,658,024 9,329,012 4,664,506 2,332,253 6,996,760 3,498,380 1,749,190 874,595 2,623,786 1,311,893 3,935,680 1,967,840 983,920 491,960 245,980 122,990 61,495 184,486 92,243 276,730 138,365 415,096 207,548 103,774 51,887 155,662 77,831 233,494 116,747 350,242 175,121 525,364 262,682 131,341 394,024 197,012 98,506 49,253 147,760 73,880 36,940 18,470 9,235 27,706 13,853 41,560 20,780 10,390 5,195 15,586 7,793 23,380 11,690 5,845 17,536

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