λ
Harmonic Matrix

3,910,042

2 × 1955021
Deficient Even Composite

3,910,042 has digital root 1. The neighboring primes are 3910031 and 3910043; its proper-divisor sum differs from the starting integer by -1,955,018.

Prime Factor Structure

Factorization String 2 × 1955021
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 5,865,066
Proper Divisor Sum 1,955,024
Digit Sum / Digital Root 19 (Root: 1)
Adjacent Primes #3910031 ← → #3910043

Radix Representation

Decimal 3910042
Binary 1110111010100110011010 (22 bits)
Octal 0o16724632
Hexadecimal 0x3BA99A

Divisor Catalog (4)

1 2 1,955,021 3,910,042

Collatz Trajectory (154 steps to reach 1)

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

3,910,042 1,955,021 5,865,064 2,932,532 1,466,266 733,133 2,199,400 1,099,700 549,850 274,925 824,776 412,388 206,194 103,097 309,292 154,646 77,323 231,970 115,985 347,956 173,978 86,989 260,968 130,484 65,242 32,621 97,864 48,932 24,466 12,233 36,700 18,350 9,175 27,526 13,763 41,290 20,645 61,936 30,968 15,484 7,742 3,871 11,614 5,807 17,422 8,711 26,134 13,067 39,202 19,601 58,804 29,402 14,701 44,104 22,052 11,026 5,513 16,540 8,270 4,135

More profiles

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