λ
Sigma Notebook

1,006,925

52 × 40277
Deficient Odd Composite

1,006,925 is odd and not a perfect square. Its factorization is 5^2 × 40277 and its 6 divisors sum to 1,248,618.

Prime Factor Structure

Factorization String 5^2 × 40277
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 6
Divisor Sum (σ) 1,248,618
Proper Divisor Sum 241,693
Digit Sum / Digital Root 23 (Root: 5)
Adjacent Primes #1006897 ← → #1006933

Radix Representation

Decimal 1006925
Binary 11110101110101001101 (20 bits)
Octal 0o3656515
Hexadecimal 0xF5D4D

Divisor Catalog (6)

1 5 25 40,277 201,385 1,006,925

Collatz Trajectory (183 steps to reach 1)

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

1,006,925 3,020,776 1,510,388 755,194 377,597 1,132,792 566,396 283,198 141,599 424,798 212,399 637,198 318,599 955,798 477,899 1,433,698 716,849 2,150,548 1,075,274 537,637 1,612,912 806,456 403,228 201,614 100,807 302,422 151,211 453,634 226,817 680,452 340,226 170,113 510,340 255,170 127,585 382,756 191,378 95,689 287,068 143,534 71,767 215,302 107,651 322,954 161,477 484,432 242,216 121,108 60,554 30,277 90,832 45,416 22,708 11,354 5,677 17,032 8,516 4,258 2,129 6,388

More profiles

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