Base | Representation |
---|---|
bin | 101011111101… |
… | …0110001000001 |
3 | 1121100220212020 |
4 | 1113322301001 |
5 | 21400002413 |
6 | 2141552053 |
7 | 366620046 |
oct | 127726101 |
9 | 47326766 |
10 | 23047233 |
11 | 12011800 |
12 | 7875629 |
13 | 4a0c421 |
14 | 30bd1cd |
15 | 2053c23 |
hex | 15fac41 |
23047233 has 24 divisors (see below), whose sum is σ = 34065024. Its totient is φ = 13849440.
The previous prime is 23047201. The next prime is 23047243. The reversal of 23047233 is 33274032.
It is a happy number.
It is not a de Polignac number, because 23047233 - 25 = 23047201 is a prime.
It is not an unprimeable number, because it can be changed into a prime (23047243) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62616 + ... + 62982.
It is an arithmetic number, because the mean of its divisors is an integer number (1419376).
Almost surely, 223047233 is an apocalyptic number.
It is an amenable number.
23047233 is a deficient number, since it is larger than the sum of its proper divisors (11017791).
23047233 is a wasteful number, since it uses less digits than its factorization.
23047233 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 565 (or 554 counting only the distinct ones).
The product of its (nonzero) digits is 3024, while the sum is 24.
The square root of 23047233 is about 4800.7533783772. The cubic root of 23047233 is about 284.5812378749.
The spelling of 23047233 in words is "twenty-three million, forty-seven thousand, two hundred thirty-three".
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