Base | Representation |
---|---|
bin | 1010011111011… |
… | …11100100111011 |
3 | 20010121112022000 |
4 | 11033233210323 |
5 | 140012404430 |
6 | 12422232043 |
7 | 2116046001 |
oct | 517574473 |
9 | 203545260 |
10 | 88013115 |
11 | 45754613 |
12 | 25585623 |
13 | 15307788 |
14 | b990a71 |
15 | 7ad7e60 |
hex | 53ef93b |
88013115 has 32 divisors (see below), whose sum is σ = 161870400. Its totient is φ = 45319680.
The previous prime is 88013087. The next prime is 88013141. The reversal of 88013115 is 51131088.
It is not a de Polignac number, because 88013115 - 25 = 88013083 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7326 + ... + 15155.
It is an arithmetic number, because the mean of its divisors is an integer number (5058450).
Almost surely, 288013115 is an apocalyptic number.
88013115 is a deficient number, since it is larger than the sum of its proper divisors (73857285).
88013115 is a wasteful number, since it uses less digits than its factorization.
88013115 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22524 (or 22518 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 27.
The square root of 88013115 is about 9381.5305254527. The cubic root of 88013115 is about 444.8181136063.
The spelling of 88013115 in words is "eighty-eight million, thirteen thousand, one hundred fifteen".
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