Integer Profile

421,005

3 × 5 × 13 × 17 × 127

Prime factors, divisor sums, positional representations and sequence properties for 421,005. The prime factorization is 3 × 5 × 13 × 17 × 127.

Number of positive divisors: 32. Showing the recorded part of the sequence: 81.

DeficientOddComposite

Number bases

Decimal: 421005
Binary: 1100110110010001101 (19 bits)
Octal: 0o1466215
Hexadecimal: 0x66C8D

Divisor catalog (32)

135131517395165851271952212553816356631,1051,6511,9052,1593,3154,9536,4778,25510,79524,76528,06732,38584,201140,335421,005

Showing 32 of 32.

Collatz trajectory (81 steps)

Even: n → n/2; Odd: n → 3n + 1

421,0051,263,016631,508315,754157,877473,632236,816118,40859,20429,60214,80144,40422,20211,10133,30416,6528,3264,16312,4906,24518,7369,3684,6842,3421,1713,5141,7575,2722,6361,3186591,9789892,9681,4847423711,1145571,67283641820962831415747223611859178892681346720210130415276

Showing 60 of 60.

Prime factorization

Factorization: 3 × 5 × 13 × 17 × 127
Distinct prime factors: 5
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 32
Divisor sum: 774,144
Proper-divisor sum: 353,139
Digit sum: 12
Digital root: 3