Integer Profile

664,411

11^2 × 17^2 × 19

Prime factors, divisor sums, positional representations and sequence properties for 664,411. The prime factorization is 11^2 × 17^2 × 19.

Number of positive divisors: 18. Showing the recorded part of the sequence: 216.

DeficientOddComposite

Collatz trajectory (216 steps)

Even: n → n/2; Odd: n → 3n + 1

664,4111,993,234996,6172,989,8521,494,926747,4632,242,3901,121,1953,363,5861,681,7935,045,3802,522,6901,261,3453,784,0361,892,018946,0092,838,0281,419,014709,5072,128,5221,064,2613,192,7841,596,392798,196399,098199,549598,648299,324149,66274,831224,494112,247336,742168,371505,114252,557757,672378,836189,41894,709284,128142,06471,03235,51617,7588,87926,63813,31939,95819,97959,93829,96989,90844,95422,47767,43233,71616,8588,42925,288

Showing 60 of 60.

Prime factorization

Factorization: 11^2 × 17^2 × 19
Distinct prime factors: 3
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 18
Divisor sum: 816,620
Proper-divisor sum: 152,209
Digit sum: 22
Digital root: 4

Number bases

Decimal: 664411
Binary: 10100010001101011011 (20 bits)
Octal: 0o2421533
Hexadecimal: 0xA235B

Divisor catalog (18)

11117191211872092893232,0572,2993,1793,5535,49134,96939,08360,401664,411

Showing 18 of 18.