λ
Integer Codex

4,128,078

2 × 3 × 688013
Abundant Even Composite

For 4,128,078, the 8 positive divisors have a total of 8,256,168. Removing 4,128,078 leaves 4,128,090, which gives the abundant classification.

Prime Factor Structure

Factorization String 2 × 3 × 688013
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 8,256,168
Proper Divisor Sum 4,128,090
Digit Sum / Digital Root 30 (Root: 3)
Adjacent Primes #4128049 ← → #4128079

Radix Representation

Decimal 4128078
Binary 1111101111110101001110 (22 bits)
Octal 0o17576516
Hexadecimal 0x3EFD4E

Divisor Catalog (8)

1 2 3 6 688,013 1,376,026 2,064,039 4,128,078

Collatz Trajectory (92 steps to reach 1)

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

4,128,078 2,064,039 6,192,118 3,096,059 9,288,178 4,644,089 13,932,268 6,966,134 3,483,067 10,449,202 5,224,601 15,673,804 7,836,902 3,918,451 11,755,354 5,877,677 17,633,032 8,816,516 4,408,258 2,204,129 6,612,388 3,306,194 1,653,097 4,959,292 2,479,646 1,239,823 3,719,470 1,859,735 5,579,206 2,789,603 8,368,810 4,184,405 12,553,216 6,276,608 3,138,304 1,569,152 784,576 392,288 196,144 98,072 49,036 24,518 12,259 36,778 18,389 55,168 27,584 13,792 6,896 3,448 1,724 862 431 1,294 647 1,942 971 2,914 1,457 4,372

More profiles

← Previous Integer #4,128,077 Browse Full Index Next Integer #4,128,079 →