λ
Sigma Notebook

3,127,672

23 × 390959
Deficient Even Composite

3,127,672 is even and not a perfect square. Its factorization is 2^3 × 390959 and its 8 divisors sum to 5,864,400.

Prime Factor Structure

Factorization String 2^3 × 390959
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 5,864,400
Proper Divisor Sum 2,736,728
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #3127669 ← → #3127673

Radix Representation

Decimal 3127672
Binary 1011111011100101111000 (22 bits)
Octal 0o13734570
Hexadecimal 0x2FB978

Divisor Catalog (8)

1 2 4 8 390,959 781,918 1,563,836 3,127,672

Collatz Trajectory (133 steps to reach 1)

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

3,127,672 1,563,836 781,918 390,959 1,172,878 586,439 1,759,318 879,659 2,638,978 1,319,489 3,958,468 1,979,234 989,617 2,968,852 1,484,426 742,213 2,226,640 1,113,320 556,660 278,330 139,165 417,496 208,748 104,374 52,187 156,562 78,281 234,844 117,422 58,711 176,134 88,067 264,202 132,101 396,304 198,152 99,076 49,538 24,769 74,308 37,154 18,577 55,732 27,866 13,933 41,800 20,900 10,450 5,225 15,676 7,838 3,919 11,758 5,879 17,638 8,819 26,458 13,229 39,688 19,844

More profiles

← Previous Integer #3,127,671 Browse Full Index Next Integer #3,127,673 →