1,007,147

23 × 43789

1,007,147 factors as 23 × 43789. Its 4 positive divisors give a proper-divisor sum of 43,813, so this integer is deficient. The Collatz stopping time is 90 steps.

Prime Factor Structure

Factorization String 23 × 43789

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 1,050,960

Proper Divisor Sum 43,813

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #1007137 ← → #1007161

Radix Representation

Decimal	1007147
Binary	11110101111000101011 (20 bits)
Octal	0o3657053
Hexadecimal	0xF5E2B

Divisor Catalog (4)

1 23 43,789 1,007,147

Collatz Trajectory (90 steps to reach 1)

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

1,007,147 3,021,442 1,510,721 4,532,164 2,266,082 1,133,041 3,399,124 1,699,562 849,781 2,549,344 1,274,672 637,336 318,668 159,334 79,667 239,002 119,501 358,504 179,252 89,626 44,813 134,440 67,220 33,610 16,805 50,416 25,208 12,604 6,302 3,151 9,454 4,727 14,182 7,091 21,274 10,637 31,912 15,956 7,978 3,989 11,968 5,984 2,992 1,496 748 374 187 562 281 844 422 211 634 317 952 476 238 119 358 179

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