Integer Profile

1,585,207

13 × 61 × 1999

Prime factors, divisor sums, positional representations and sequence properties for 1,585,207. The prime factorization is 13 × 61 × 1999.

Number of positive divisors: 8. Showing the recorded part of the sequence: 75.

DeficientOddComposite

Divisor catalog (8)

113617931,99925,987121,9391,585,207

Showing 8 of 8.

Collatz trajectory (75 steps)

Even: n → n/2; Odd: n → 3n + 1

1,585,2074,755,6222,377,8117,133,4343,566,71710,700,1525,350,0762,675,0381,337,5194,012,5582,006,2796,018,8383,009,4199,028,2584,514,12913,542,3886,771,1943,385,59710,156,7925,078,3962,539,1981,269,5993,808,7981,904,3995,713,1982,856,5998,569,7984,284,89912,854,6986,427,34919,282,0489,641,0244,820,5122,410,2561,205,128602,564301,282150,641451,924225,962112,981338,944169,47284,73642,36821,18410,5925,2962,6481,3246623319944971,4927463731,120560280

Showing 60 of 60.

Prime factorization

Factorization: 13 × 61 × 1999
Distinct prime factors: 3
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 8
Divisor sum: 1,736,000
Proper-divisor sum: 150,793
Digit sum: 28
Digital root: 1

Number bases

Decimal: 1585207
Binary: 110000011000000110111 (21 bits)
Octal: 0o6030067
Hexadecimal: 0x183037