Base | Representation |
---|---|
bin | 111010101000… |
… | …001101101100 |
3 | 1001220211101202 |
4 | 322220031230 |
5 | 12413302233 |
6 | 1305225032 |
7 | 244430531 |
oct | 72501554 |
9 | 31824352 |
10 | 15369068 |
11 | 8748010 |
12 | 5192178 |
13 | 3251630 |
14 | 2080d88 |
15 | 1538be8 |
hex | ea836c |
15369068 has 48 divisors (see below), whose sum is σ = 32038944. Its totient is φ = 6359040.
The previous prime is 15369041. The next prime is 15369073. The reversal of 15369068 is 86096351.
15369068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55346 + ... + 55622.
It is an arithmetic number, because the mean of its divisors is an integer number (667478).
Almost surely, 215369068 is an apocalyptic number.
It is an amenable number.
15369068 is an abundant number, since it is smaller than the sum of its proper divisors (16669876).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15369068 is a wasteful number, since it uses less digits than its factorization.
15369068 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 402 (or 400 counting only the distinct ones).
The product of its (nonzero) digits is 38880, while the sum is 38.
The square root of 15369068 is about 3920.3402913523. The cubic root of 15369068 is about 248.6275081871.
The spelling of 15369068 in words is "fifteen million, three hundred sixty-nine thousand, sixty-eight".
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