λ
Sigma Notebook

8,561,976

23 × 3 × 356749
Abundant Even Composite

8,561,976 is even and not a perfect square. Its factorization is 2^3 × 3 × 356749 and its 16 divisors sum to 21,405,000.

Prime Factor Structure

Factorization String 2^3 × 3 × 356749
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 21,405,000
Proper Divisor Sum 12,843,024
Digit Sum / Digital Root 42 (Root: 6)
Adjacent Primes #8561963 ← → #8562023

Radix Representation

Decimal 8561976
Binary 100000101010010100111000 (24 bits)
Octal 0o40522470
Hexadecimal 0x82A538

Divisor Catalog (16)

1 2 3 4 6 8 12 24 356,749 713,498 1,070,247 1,426,996 2,140,494 2,853,992 4,280,988 8,561,976

Collatz Trajectory (243 steps to reach 1)

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

8,561,976 4,280,988 2,140,494 1,070,247 3,210,742 1,605,371 4,816,114 2,408,057 7,224,172 3,612,086 1,806,043 5,418,130 2,709,065 8,127,196 4,063,598 2,031,799 6,095,398 3,047,699 9,143,098 4,571,549 13,714,648 6,857,324 3,428,662 1,714,331 5,142,994 2,571,497 7,714,492 3,857,246 1,928,623 5,785,870 2,892,935 8,678,806 4,339,403 13,018,210 6,509,105 19,527,316 9,763,658 4,881,829 14,645,488 7,322,744 3,661,372 1,830,686 915,343 2,746,030 1,373,015 4,119,046 2,059,523 6,178,570 3,089,285 9,267,856 4,633,928 2,316,964 1,158,482 579,241 1,737,724 868,862 434,431 1,303,294 651,647 1,954,942

More profiles

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