λ
Sigma Notebook

423,169

37 × 11437
Deficient Odd Composite

423,169 is odd and not a perfect square. Its factorization is 37 × 11437 and its 4 divisors sum to 434,644.

Prime Factor Structure

Factorization String 37 × 11437
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 434,644
Proper Divisor Sum 11,475
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #423133 ← → #423173

Radix Representation

Decimal 423169
Binary 1100111010100000001 (19 bits)
Octal 0o1472401
Hexadecimal 0x67501

Divisor Catalog (4)

1 37 11,437 423,169

Collatz Trajectory (55 steps to reach 1)

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

423,169 1,269,508 634,754 317,377 952,132 476,066 238,033 714,100 357,050 178,525 535,576 267,788 133,894 66,947 200,842 100,421 301,264 150,632 75,316 37,658 18,829 56,488 28,244 14,122 7,061 21,184 10,592 5,296 2,648 1,324 662 331 994 497 1,492 746 373 1,120 560 280 140 70 35 106 53 160 80 40 20 10 5 16 8 4 2 1

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