Base | Representation |
---|---|
bin | 101100010000… |
… | …0000010010000 |
3 | 1121122200021010 |
4 | 1120200002100 |
5 | 21414344023 |
6 | 2145130520 |
7 | 401124105 |
oct | 130400220 |
9 | 47580233 |
10 | 23199888 |
11 | 12106468 |
12 | 7929a40 |
13 | 4a63a5a |
14 | 311caac |
15 | 2084093 |
hex | 1620090 |
23199888 has 40 divisors (see below), whose sum is σ = 61557568. Its totient is φ = 7523712.
The previous prime is 23199881. The next prime is 23199907. The reversal of 23199888 is 88899132.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is not an unprimeable number, because it can be changed into a prime (23199881) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4756 + ... + 8307.
Almost surely, 223199888 is an apocalyptic number.
It is an amenable number.
23199888 is an abundant number, since it is smaller than the sum of its proper divisors (38357680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23199888 is a wasteful number, since it uses less digits than its factorization.
23199888 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13111 (or 13105 counting only the distinct ones).
The product of its digits is 248832, while the sum is 48.
The square root of 23199888 is about 4816.6262051357. The cubic root of 23199888 is about 285.2081704713.
The spelling of 23199888 in words is "twenty-three million, one hundred ninety-nine thousand, eight hundred eighty-eight".
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