Base | Representation |
---|---|
bin | 110011101010… |
… | …001001010000 |
3 | 221111000002101 |
4 | 303222021100 |
5 | 11431320333 |
6 | 1202130144 |
7 | 223050646 |
oct | 63521120 |
9 | 27430071 |
10 | 13541968 |
11 | 770a310 |
12 | 4650954 |
13 | 2a61acb |
14 | 1b27196 |
15 | 12c767d |
hex | cea250 |
13541968 has 20 divisors (see below), whose sum is σ = 28623168. Its totient is φ = 6155360.
The previous prime is 13541951. The next prime is 13541971. The reversal of 13541968 is 86914531.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38296 + ... + 38647.
Almost surely, 213541968 is an apocalyptic number.
It is an amenable number.
13541968 is an abundant number, since it is smaller than the sum of its proper divisors (15081200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13541968 is a wasteful number, since it uses less digits than its factorization.
13541968 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 76962 (or 76956 counting only the distinct ones).
The product of its digits is 25920, while the sum is 37.
The square root of 13541968 is about 3679.9413038797. The cubic root of 13541968 is about 238.3566434675.
The spelling of 13541968 in words is "thirteen million, five hundred forty-one thousand, nine hundred sixty-eight".
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