λ
Integer Codex

1,145,417

7 × 13 × 41 × 307
Deficient Odd Composite

For 1,145,417, the 16 positive divisors have a total of 1,448,832. Removing 1,145,417 leaves 303,415, which gives the deficient classification.

Prime Factor Structure

Factorization String 7 × 13 × 41 × 307
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 1,448,832
Proper Divisor Sum 303,415
Digit Sum / Digital Root 23 (Root: 5)
Adjacent Primes #1145411 ← → #1145429

Radix Representation

Decimal 1145417
Binary 100010111101001001001 (21 bits)
Octal 0o4275111
Hexadecimal 0x117A49

Divisor Catalog (16)

1 7 13 41 91 287 307 533 2,149 3,731 3,991 12,587 27,937 88,109 163,631 1,145,417

Collatz Trajectory (54 steps to reach 1)

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

1,145,417 3,436,252 1,718,126 859,063 2,577,190 1,288,595 3,865,786 1,932,893 5,798,680 2,899,340 1,449,670 724,835 2,174,506 1,087,253 3,261,760 1,630,880 815,440 407,720 203,860 101,930 50,965 152,896 76,448 38,224 19,112 9,556 4,778 2,389 7,168 3,584 1,792 896 448 224 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

More profiles

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