Base | Representation |
---|---|
bin | 110010001010… |
… | …001100101000 |
3 | 220202000222211 |
4 | 302022030220 |
5 | 11331231333 |
6 | 1145454504 |
7 | 216523120 |
oct | 62121450 |
9 | 26660884 |
10 | 13148968 |
11 | 7471018 |
12 | 44a1434 |
13 | 2954c71 |
14 | 1a63c80 |
15 | 124aecd |
hex | c8a328 |
13148968 has 16 divisors (see below), whose sum is σ = 28176480. Its totient is φ = 5635248.
The previous prime is 13148963. The next prime is 13148999. The reversal of 13148968 is 86984131.
It is a self number, because there is not a number n which added to its sum of digits gives 13148968.
It is not an unprimeable number, because it can be changed into a prime (13148963) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117346 + ... + 117457.
It is an arithmetic number, because the mean of its divisors is an integer number (1761030).
Almost surely, 213148968 is an apocalyptic number.
It is an amenable number.
13148968 is an abundant number, since it is smaller than the sum of its proper divisors (15027512).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13148968 is a wasteful number, since it uses less digits than its factorization.
13148968 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 234816 (or 234812 counting only the distinct ones).
The product of its digits is 41472, while the sum is 40.
The square root of 13148968 is about 3626.1505760241. The cubic root of 13148968 is about 236.0281973394.
The spelling of 13148968 in words is "thirteen million, one hundred forty-eight thousand, nine hundred sixty-eight".
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