Base | Representation |
---|---|
bin | 101100010000… |
… | …0111001001010 |
3 | 1121122212002021 |
4 | 1120200321022 |
5 | 21420002102 |
6 | 2145155054 |
7 | 401140255 |
oct | 130407112 |
9 | 47585067 |
10 | 23203402 |
11 | 12109072 |
12 | 792ba8a |
13 | 4a65531 |
14 | 312009c |
15 | 2085137 |
hex | 1620e4a |
23203402 has 32 divisors (see below), whose sum is σ = 38491200. Its totient is φ = 10445568.
The previous prime is 23203391. The next prime is 23203421. The reversal of 23203402 is 20430232.
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, 86124 + ... + 86392.
It is an arithmetic number, because the mean of its divisors is an integer number (1202850).
Almost surely, 223203402 is an apocalyptic number.
23203402 is a deficient number, since it is larger than the sum of its proper divisors (15287798).
23203402 is a wasteful number, since it uses less digits than its factorization.
23203402 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 390.
The product of its (nonzero) digits is 288, while the sum is 16.
The square root of 23203402 is about 4816.9909694746. The cubic root of 23203402 is about 285.2225695482. Note that the first 3 decimals are identical.
Adding to 23203402 its reverse (20430232), we get a palindrome (43633634).
The spelling of 23203402 in words is "twenty-three million, two hundred three thousand, four hundred two".
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