Base | Representation |
---|---|
bin | 101101100100… |
… | …1100011000100 |
3 | 1122221221200211 |
4 | 1123021203010 |
5 | 22104103322 |
6 | 2212045204 |
7 | 410045266 |
oct | 133114304 |
9 | 48857624 |
10 | 23894212 |
11 | 12540091 |
12 | 8003804 |
13 | 4c47ab4 |
14 | 325db36 |
15 | 216eb77 |
hex | 16c98c4 |
23894212 has 6 divisors (see below), whose sum is σ = 41814878. Its totient is φ = 11947104.
The previous prime is 23894207. The next prime is 23894219. The reversal of 23894212 is 21249832.
It can be written as a sum of positive squares in only one way, i.e., 17422276 + 6471936 = 4174^2 + 2544^2 .
It is not an unprimeable number, because it can be changed into a prime (23894219) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2986773 + ... + 2986780.
Almost surely, 223894212 is an apocalyptic number.
It is an amenable number.
23894212 is a deficient number, since it is larger than the sum of its proper divisors (17920666).
23894212 is a wasteful number, since it uses less digits than its factorization.
23894212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5973557 (or 5973555 counting only the distinct ones).
The product of its digits is 6912, while the sum is 31.
The square root of 23894212 is about 4888.1706189535. The cubic root of 23894212 is about 288.0254767843.
The spelling of 23894212 in words is "twenty-three million, eight hundred ninety-four thousand, two hundred twelve".
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