Base | Representation |
---|---|
bin | 101011111010… |
… | …1001010100010 |
3 | 1121022202101111 |
4 | 1113311022202 |
5 | 21343234130 |
6 | 2141253534 |
7 | 366463132 |
oct | 127651242 |
9 | 47282344 |
10 | 23024290 |
11 | 11aa6543 |
12 | 78642aa |
13 | 4a01b53 |
14 | 30b4ac2 |
15 | 204c02a |
hex | 15f52a2 |
23024290 has 32 divisors (see below), whose sum is σ = 44198784. Its totient is φ = 8605440.
The previous prime is 23024279. The next prime is 23024291. The reversal of 23024290 is 9242032.
It is not an unprimeable number, because it can be changed into a prime (23024291) 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 15 ways as a sum of consecutive naturals, for example, 27985 + ... + 28795.
It is an arithmetic number, because the mean of its divisors is an integer number (1381212).
Almost surely, 223024290 is an apocalyptic number.
23024290 is a deficient number, since it is larger than the sum of its proper divisors (21174494).
23024290 is a wasteful number, since it uses less digits than its factorization.
23024290 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1002.
The product of its (nonzero) digits is 864, while the sum is 22.
The square root of 23024290 is about 4798.3632626136. The cubic root of 23024290 is about 284.4867751241.
The spelling of 23024290 in words is "twenty-three million, twenty-four thousand, two hundred ninety".
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