λ
Sigma Notebook

4,328,672

25 × 135271
Deficient Even Composite

4,328,672 is even and not a perfect square. Its factorization is 2^5 × 135271 and its 12 divisors sum to 8,522,136.

Prime Factor Structure

Factorization String 2^5 × 135271
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 8,522,136
Proper Divisor Sum 4,193,464
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #4328671 ← → #4328677

Radix Representation

Decimal 4328672
Binary 10000100000110011100000 (23 bits)
Octal 0o20406340
Hexadecimal 0x420CE0

Divisor Catalog (12)

1 2 4 8 16 32 135,271 270,542 541,084 1,082,168 2,164,336 4,328,672

Collatz Trajectory (211 steps to reach 1)

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

4,328,672 2,164,336 1,082,168 541,084 270,542 135,271 405,814 202,907 608,722 304,361 913,084 456,542 228,271 684,814 342,407 1,027,222 513,611 1,540,834 770,417 2,311,252 1,155,626 577,813 1,733,440 866,720 433,360 216,680 108,340 54,170 27,085 81,256 40,628 20,314 10,157 30,472 15,236 7,618 3,809 11,428 5,714 2,857 8,572 4,286 2,143 6,430 3,215 9,646 4,823 14,470 7,235 21,706 10,853 32,560 16,280 8,140 4,070 2,035 6,106 3,053 9,160 4,580

More profiles

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