λ
Sigma Notebook

147,136

26 × 112 × 19
Abundant Even Composite

147,136 is even and not a perfect square. Its factorization is 2^6 × 11^2 × 19 and its 42 divisors sum to 337,820.

Prime Factor Structure

Factorization String 2^6 × 11^2 × 19
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 42
Divisor Sum (σ) 337,820
Proper Divisor Sum 190,684
Digit Sum / Digital Root 22 (Root: 4)
Adjacent Primes #147107 ← → #147137

Radix Representation

Decimal 147136
Binary 100011111011000000 (18 bits)
Octal 0o437300
Hexadecimal 0x23EC0

Divisor Catalog (42)

1 2 4 8 11 16 19 22 32 38 44 64 76 88 121 152 176 209 242 304 352 418 484 608 704 836 968 1,216 1,672 1,936 2,299 3,344 3,872 4,598 6,688 7,744 9,196 13,376 18,392 36,784 73,568 147,136

Collatz Trajectory (157 steps to reach 1)

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

147,136 73,568 36,784 18,392 9,196 4,598 2,299 6,898 3,449 10,348 5,174 2,587 7,762 3,881 11,644 5,822 2,911 8,734 4,367 13,102 6,551 19,654 9,827 29,482 14,741 44,224 22,112 11,056 5,528 2,764 1,382 691 2,074 1,037 3,112 1,556 778 389 1,168 584 292 146 73 220 110 55 166 83 250 125 376 188 94 47 142 71 214 107 322 161

More profiles

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