λ
Sigma Notebook

1,372,232

23 × 171529
Deficient Even Composite

1,372,232 is even and not a perfect square. Its factorization is 2^3 × 171529 and its 8 divisors sum to 2,572,950.

Prime Factor Structure

Factorization String 2^3 × 171529
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 2,572,950
Proper Divisor Sum 1,200,718
Digit Sum / Digital Root 20 (Root: 2)
Adjacent Primes #1372211 ← → #1372243

Radix Representation

Decimal 1372232
Binary 101001111000001001000 (21 bits)
Octal 0o5170110
Hexadecimal 0x14F048

Divisor Catalog (8)

1 2 4 8 171,529 343,058 686,116 1,372,232

Collatz Trajectory (54 steps to reach 1)

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

1,372,232 686,116 343,058 171,529 514,588 257,294 128,647 385,942 192,971 578,914 289,457 868,372 434,186 217,093 651,280 325,640 162,820 81,410 40,705 122,116 61,058 30,529 91,588 45,794 22,897 68,692 34,346 17,173 51,520 25,760 12,880 6,440 3,220 1,610 805 2,416 1,208 604 302 151 454 227 682 341 1,024 512 256 128 64 32 16 8 4 2 1

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