7,942,426

2 × 3971213

7,942,426 has digital root 7. The neighboring primes are 7942411 and 7942427; its proper-divisor sum differs from the starting integer by -3,971,210.

Prime Factor Structure

Factorization String 2 × 3971213

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 11,913,642

Proper Divisor Sum 3,971,216

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #7942411 ← → #7942427

Radix Representation

Decimal	7942426
Binary	11110010011000100011010 (23 bits)
Octal	0o36230432
Hexadecimal	0x79311A

Divisor Catalog (4)

1 2 3,971,213 7,942,426

Collatz Trajectory (155 steps to reach 1)

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

7,942,426 3,971,213 11,913,640 5,956,820 2,978,410 1,489,205 4,467,616 2,233,808 1,116,904 558,452 279,226 139,613 418,840 209,420 104,710 52,355 157,066 78,533 235,600 117,800 58,900 29,450 14,725 44,176 22,088 11,044 5,522 2,761 8,284 4,142 2,071 6,214 3,107 9,322 4,661 13,984 6,992 3,496 1,748 874 437 1,312 656 328 164 82 41 124 62 31 94 47 142 71 214 107 322 161 484 242

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