Base | Representation |
---|---|
bin | 101101001100… |
… | …0111110111010 |
3 | 1122120211211100 |
4 | 1122120332322 |
5 | 22031222130 |
6 | 2203512230 |
7 | 405256323 |
oct | 132307672 |
9 | 48524740 |
10 | 23695290 |
11 | 12414693 |
12 | 7b28676 |
13 | 4ba83a8 |
14 | 320b44a |
15 | 2130c60 |
hex | 1698fba |
23695290 has 48 divisors (see below), whose sum is σ = 64291968. Its totient is φ = 6043488.
The previous prime is 23695283. The next prime is 23695351. The reversal of 23695290 is 9259632.
23695290 is a `hidden beast` number, since 2 + 369 + 5 + 290 = 666.
It is a super-2 number, since 2×236952902 = 1122933536368200, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3654 + ... + 7793.
It is an arithmetic number, because the mean of its divisors is an integer number (1339416).
Almost surely, 223695290 is an apocalyptic number.
23695290 is an abundant number, since it is smaller than the sum of its proper divisors (40596678).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23695290 is a wasteful number, since it uses less digits than its factorization.
23695290 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11483 (or 11480 counting only the distinct ones).
The product of its (nonzero) digits is 29160, while the sum is 36.
The square root of 23695290 is about 4867.7808085410. The cubic root of 23695290 is about 287.2239669454.
The spelling of 23695290 in words is "twenty-three million, six hundred ninety-five thousand, two hundred ninety".
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