λ
Prime Ledger

2,729,412

22 × 32 × 7 × 10831
Abundant Even Composite

2,729,412 has the prime decomposition 2^2 × 3^2 × 7 × 10831. Its 4 distinct prime factors produce 36 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 3^2 × 7 × 10831
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 36
Divisor Sum (σ) 7,885,696
Proper Divisor Sum 5,156,284
Digit Sum / Digital Root 27 (Root: 9)
Adjacent Primes #2729383 ← → #2729413

Radix Representation

Decimal 2729412
Binary 1010011010010111000100 (22 bits)
Octal 0o12322704
Hexadecimal 0x29A5C4

Divisor Catalog (36)

1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 10,831 21,662 32,493 43,324 64,986 75,817 97,479 129,972 151,634 194,958 227,451 303,268 389,916 454,902 682,353 909,804 1,364,706 2,729,412

Collatz Trajectory (63 steps to reach 1)

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

2,729,412 1,364,706 682,353 2,047,060 1,023,530 511,765 1,535,296 767,648 383,824 191,912 95,956 47,978 23,989 71,968 35,984 17,992 8,996 4,498 2,249 6,748 3,374 1,687 5,062 2,531 7,594 3,797 11,392 5,696 2,848 1,424 712 356 178 89 268 134 67 202 101 304 152 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16

More profiles

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