λ
Sigma Notebook

3,890,402

2 × 19 × 37 × 2767
Deficient Even Composite

3,890,402 is even and not a perfect square. Its factorization is 2 × 19 × 37 × 2767 and its 16 divisors sum to 6,311,040.

Prime Factor Structure

Factorization String 2 × 19 × 37 × 2767
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 6,311,040
Proper Divisor Sum 2,420,638
Digit Sum / Digital Root 26 (Root: 8)
Adjacent Primes #3890387 ← → #3890417

Radix Representation

Decimal 3890402
Binary 1110110101110011100010 (22 bits)
Octal 0o16656342
Hexadecimal 0x3B5CE2

Divisor Catalog (16)

1 2 19 37 38 74 703 1,406 2,767 5,534 52,573 102,379 105,146 204,758 1,945,201 3,890,402

Collatz Trajectory (66 steps to reach 1)

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

3,890,402 1,945,201 5,835,604 2,917,802 1,458,901 4,376,704 2,188,352 1,094,176 547,088 273,544 136,772 68,386 34,193 102,580 51,290 25,645 76,936 38,468 19,234 9,617 28,852 14,426 7,213 21,640 10,820 5,410 2,705 8,116 4,058 2,029 6,088 3,044 1,522 761 2,284 1,142 571 1,714 857 2,572 1,286 643 1,930 965 2,896 1,448 724 362 181 544 272 136 68 34 17 52 26 13 40 20

More profiles

← Previous Integer #3,890,401 Browse Full Index Next Integer #3,890,403 →