λ
Sigma Notebook

8,746,438

2 × 4373219
Deficient Even Composite

8,746,438 is even and not a perfect square. Its factorization is 2 × 4373219 and its 4 divisors sum to 13,119,660.

Prime Factor Structure

Factorization String 2 × 4373219
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 13,119,660
Proper Divisor Sum 4,373,222
Digit Sum / Digital Root 40 (Root: 4)
Adjacent Primes #8746427 ← → #8746447

Radix Representation

Decimal 8746438
Binary 100001010111010111000110 (24 bits)
Octal 0o41272706
Hexadecimal 0x8575C6

Divisor Catalog (4)

1 2 4,373,219 8,746,438

Collatz Trajectory (93 steps to reach 1)

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

8,746,438 4,373,219 13,119,658 6,559,829 19,679,488 9,839,744 4,919,872 2,459,936 1,229,968 614,984 307,492 153,746 76,873 230,620 115,310 57,655 172,966 86,483 259,450 129,725 389,176 194,588 97,294 48,647 145,942 72,971 218,914 109,457 328,372 164,186 82,093 246,280 123,140 61,570 30,785 92,356 46,178 23,089 69,268 34,634 17,317 51,952 25,976 12,988 6,494 3,247 9,742 4,871 14,614 7,307 21,922 10,961 32,884 16,442 8,221 24,664 12,332 6,166 3,083 9,250

More profiles

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