Base | Representation |
---|---|
bin | 110011001101… |
… | …110011010011 |
3 | 221021002211122 |
4 | 303031303103 |
5 | 11414112000 |
6 | 1155432455 |
7 | 222055331 |
oct | 63156323 |
9 | 27232748 |
10 | 13425875 |
11 | 7640071 |
12 | 45b572b |
13 | 2a21008 |
14 | 1ad6b51 |
15 | 12a3085 |
hex | ccdcd3 |
13425875 has 16 divisors (see below), whose sum is σ = 17640480. Its totient is φ = 10173600.
The previous prime is 13425851. The next prime is 13425877. The reversal of 13425875 is 57852431.
It is a happy number.
It is not a de Polignac number, because 13425875 - 214 = 13409491 is a prime.
It is not an unprimeable number, because it can be changed into a prime (13425877) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 452 + ... + 5201.
It is an arithmetic number, because the mean of its divisors is an integer number (1102530).
Almost surely, 213425875 is an apocalyptic number.
13425875 is a deficient number, since it is larger than the sum of its proper divisors (4214605).
13425875 is an equidigital number, since it uses as much as digits as its factorization.
13425875 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5687 (or 5677 counting only the distinct ones).
The product of its digits is 33600, while the sum is 35.
The square root of 13425875 is about 3664.1335947260. The cubic root of 13425875 is about 237.6735573495.
The spelling of 13425875 in words is "thirteen million, four hundred twenty-five thousand, eight hundred seventy-five".
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