λ
Sigma Notebook

2,571,316

22 × 11 × 58439
Deficient Even Composite

2,571,316 is even and not a perfect square. Its factorization is 2^2 × 11 × 58439 and its 12 divisors sum to 4,908,960.

Prime Factor Structure

Factorization String 2^2 × 11 × 58439
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 4,908,960
Proper Divisor Sum 2,337,644
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #2571313 ← → #2571329

Radix Representation

Decimal 2571316
Binary 1001110011110000110100 (22 bits)
Octal 0o11636064
Hexadecimal 0x273C34

Divisor Catalog (12)

1 2 4 11 22 44 58,439 116,878 233,756 642,829 1,285,658 2,571,316

Collatz Trajectory (73 steps to reach 1)

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

2,571,316 1,285,658 642,829 1,928,488 964,244 482,122 241,061 723,184 361,592 180,796 90,398 45,199 135,598 67,799 203,398 101,699 305,098 152,549 457,648 228,824 114,412 57,206 28,603 85,810 42,905 128,716 64,358 32,179 96,538 48,269 144,808 72,404 36,202 18,101 54,304 27,152 13,576 6,788 3,394 1,697 5,092 2,546 1,273 3,820 1,910 955 2,866 1,433 4,300 2,150 1,075 3,226 1,613 4,840 2,420 1,210 605 1,816 908 454

More profiles

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