λ
Sigma Notebook

8,140,472

23 × 1017559
Deficient Even Composite

8,140,472 is even and not a perfect square. Its factorization is 2^3 × 1017559 and its 8 divisors sum to 15,263,400.

Prime Factor Structure

Factorization String 2^3 × 1017559
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 15,263,400
Proper Divisor Sum 7,122,928
Digit Sum / Digital Root 26 (Root: 8)
Adjacent Primes #8140441 ← → #8140519

Radix Representation

Decimal 8140472
Binary 11111000011011010111000 (23 bits)
Octal 0o37033270
Hexadecimal 0x7C36B8

Divisor Catalog (8)

1 2 4 8 1,017,559 2,035,118 4,070,236 8,140,472

Collatz Trajectory (62 steps to reach 1)

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

8,140,472 4,070,236 2,035,118 1,017,559 3,052,678 1,526,339 4,579,018 2,289,509 6,868,528 3,434,264 1,717,132 858,566 429,283 1,287,850 643,925 1,931,776 965,888 482,944 241,472 120,736 60,368 30,184 15,092 7,546 3,773 11,320 5,660 2,830 1,415 4,246 2,123 6,370 3,185 9,556 4,778 2,389 7,168 3,584 1,792 896 448 224 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16 8

More profiles

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