λ
Ratio Atlas

2,983,478

2 × 1491739
Deficient Even Composite

2,983,478 factors as 2 × 1491739. Its 4 positive divisors give a proper-divisor sum of 1,491,742, so this integer is deficient. The Collatz stopping time is 257 steps.

Prime Factor Structure

Factorization String 2 × 1491739
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 4,475,220
Proper Divisor Sum 1,491,742
Digit Sum / Digital Root 41 (Root: 5)
Adjacent Primes #2983459 ← → #2983489

Radix Representation

Decimal 2983478
Binary 1011011000011000110110 (22 bits)
Octal 0o13303066
Hexadecimal 0x2D8636

Divisor Catalog (4)

1 2 1,491,739 2,983,478

Collatz Trajectory (257 steps to reach 1)

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

2,983,478 1,491,739 4,475,218 2,237,609 6,712,828 3,356,414 1,678,207 5,034,622 2,517,311 7,551,934 3,775,967 11,327,902 5,663,951 16,991,854 8,495,927 25,487,782 12,743,891 38,231,674 19,115,837 57,347,512 28,673,756 14,336,878 7,168,439 21,505,318 10,752,659 32,257,978 16,128,989 48,386,968 24,193,484 12,096,742 6,048,371 18,145,114 9,072,557 27,217,672 13,608,836 6,804,418 3,402,209 10,206,628 5,103,314 2,551,657 7,654,972 3,827,486 1,913,743 5,741,230 2,870,615 8,611,846 4,305,923 12,917,770 6,458,885 19,376,656 9,688,328 4,844,164 2,422,082 1,211,041 3,633,124 1,816,562 908,281 2,724,844 1,362,422 681,211

More profiles

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