λ
Integer Codex

8,478,958

2 × 4239479
Deficient Even Composite

For 8,478,958, the 4 positive divisors have a total of 12,718,440. Removing 8,478,958 leaves 4,239,482, which gives the deficient classification.

Prime Factor Structure

Factorization String 2 × 4239479
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 12,718,440
Proper Divisor Sum 4,239,482
Digit Sum / Digital Root 49 (Root: 4)
Adjacent Primes #8478947 ← → #8478961

Radix Representation

Decimal 8478958
Binary 100000010110000011101110 (24 bits)
Octal 0o40260356
Hexadecimal 0x8160EE

Divisor Catalog (4)

1 2 4,239,479 8,478,958

Collatz Trajectory (243 steps to reach 1)

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

8,478,958 4,239,479 12,718,438 6,359,219 19,077,658 9,538,829 28,616,488 14,308,244 7,154,122 3,577,061 10,731,184 5,365,592 2,682,796 1,341,398 670,699 2,012,098 1,006,049 3,018,148 1,509,074 754,537 2,263,612 1,131,806 565,903 1,697,710 848,855 2,546,566 1,273,283 3,819,850 1,909,925 5,729,776 2,864,888 1,432,444 716,222 358,111 1,074,334 537,167 1,611,502 805,751 2,417,254 1,208,627 3,625,882 1,812,941 5,438,824 2,719,412 1,359,706 679,853 2,039,560 1,019,780 509,890 254,945 764,836 382,418 191,209 573,628 286,814 143,407 430,222 215,111 645,334 322,667

More profiles

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