λ
Sigma Notebook

5,164,028

22 × 1291007
Deficient Even Composite

5,164,028 is even and not a perfect square. Its factorization is 2^2 × 1291007 and its 6 divisors sum to 9,037,056.

Prime Factor Structure

Factorization String 2^2 × 1291007
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 6
Divisor Sum (σ) 9,037,056
Proper Divisor Sum 3,873,028
Digit Sum / Digital Root 26 (Root: 8)
Adjacent Primes #5164021 ← → #5164069

Radix Representation

Decimal 5164028
Binary 10011101100101111111100 (23 bits)
Octal 0o23545774
Hexadecimal 0x4ECBFC

Divisor Catalog (6)

1 2 4 1,291,007 2,582,014 5,164,028

Collatz Trajectory (126 steps to reach 1)

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

5,164,028 2,582,014 1,291,007 3,873,022 1,936,511 5,809,534 2,904,767 8,714,302 4,357,151 13,071,454 6,535,727 19,607,182 9,803,591 29,410,774 14,705,387 44,116,162 22,058,081 66,174,244 33,087,122 16,543,561 49,630,684 24,815,342 12,407,671 37,223,014 18,611,507 55,834,522 27,917,261 83,751,784 41,875,892 20,937,946 10,468,973 31,406,920 15,703,460 7,851,730 3,925,865 11,777,596 5,888,798 2,944,399 8,833,198 4,416,599 13,249,798 6,624,899 19,874,698 9,937,349 29,812,048 14,906,024 7,453,012 3,726,506 1,863,253 5,589,760 2,794,880 1,397,440 698,720 349,360 174,680 87,340 43,670 21,835 65,506 32,753

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