Base | Representation |
---|---|
bin | 101100100101… |
… | …0010000000100 |
3 | 1121222110110102 |
4 | 1121022100010 |
5 | 21440412204 |
6 | 2152543232 |
7 | 402444200 |
oct | 131122004 |
9 | 47873412 |
10 | 23372804 |
11 | 12214374 |
12 | 79b1b18 |
13 | 4ac4680 |
14 | 3165b00 |
15 | 20ba41e |
hex | 164a404 |
23372804 has 36 divisors (see below), whose sum is σ = 51245964. Its totient is φ = 9245376.
The previous prime is 23372801. The next prime is 23372809. The reversal of 23372804 is 40827332.
It can be written as a sum of positive squares in 2 ways, for example, as 1768900 + 21603904 = 1330^2 + 4648^2 .
It is not an unprimeable number, because it can be changed into a prime (23372801) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2039 + ... + 7134.
It is an arithmetic number, because the mean of its divisors is an integer number (1423499).
Almost surely, 223372804 is an apocalyptic number.
It is an amenable number.
23372804 is an abundant number, since it is smaller than the sum of its proper divisors (27873160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23372804 is a wasteful number, since it uses less digits than its factorization.
23372804 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9204 (or 9195 counting only the distinct ones).
The product of its (nonzero) digits is 8064, while the sum is 29.
The square root of 23372804 is about 4834.5427912058. The cubic root of 23372804 is about 285.9149991093.
It can be divided in two parts, 233 and 72804, that added together give a palindrome (73037).
The spelling of 23372804 in words is "twenty-three million, three hundred seventy-two thousand, eight hundred four".
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