λ
Sequence Observatory

1,002,587

59 × 16993
Deficient Odd Composite

Starting at 1,002,587, the Collatz iteration reaches 1 after 183 steps. The first transition is 3007762; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 59 × 16993
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 1,019,640
Proper Divisor Sum 17,053
Digit Sum / Digital Root 23 (Root: 5)
Adjacent Primes #1002583 ← → #1002619

Radix Representation

Decimal 1002587
Binary 11110100110001011011 (20 bits)
Octal 0o3646133
Hexadecimal 0xF4C5B

Divisor Catalog (4)

1 59 16,993 1,002,587

Collatz Trajectory (183 steps to reach 1)

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

1,002,587 3,007,762 1,503,881 4,511,644 2,255,822 1,127,911 3,383,734 1,691,867 5,075,602 2,537,801 7,613,404 3,806,702 1,903,351 5,710,054 2,855,027 8,565,082 4,282,541 12,847,624 6,423,812 3,211,906 1,605,953 4,817,860 2,408,930 1,204,465 3,613,396 1,806,698 903,349 2,710,048 1,355,024 677,512 338,756 169,378 84,689 254,068 127,034 63,517 190,552 95,276 47,638 23,819 71,458 35,729 107,188 53,594 26,797 80,392 40,196 20,098 10,049 30,148 15,074 7,537 22,612 11,306 5,653 16,960 8,480 4,240 2,120 1,060

More profiles

← Previous Integer #1,002,586 Browse Full Index Next Integer #1,002,588 →