Base | Representation |
---|---|
bin | 101100110001… |
… | …0001000110011 |
3 | 1122011102200002 |
4 | 1121202020303 |
5 | 22002030033 |
6 | 2155020215 |
7 | 403332350 |
oct | 131421063 |
9 | 48142602 |
10 | 23470643 |
11 | 12280929 |
12 | 7a3a66b |
13 | 4b2a071 |
14 | 318d627 |
15 | 20d93e8 |
hex | 1662233 |
23470643 has 16 divisors (see below), whose sum is σ = 28512000. Its totient is φ = 18872352.
The previous prime is 23470639. The next prime is 23470651. The reversal of 23470643 is 34607432.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 23470643 - 22 = 23470639 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (23470673) 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 in 15 ways as a sum of consecutive naturals, for example, 13688 + ... + 15306.
It is an arithmetic number, because the mean of its divisors is an integer number (1782000).
Almost surely, 223470643 is an apocalyptic number.
23470643 is a deficient number, since it is larger than the sum of its proper divisors (5041357).
23470643 is a wasteful number, since it uses less digits than its factorization.
23470643 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1754.
The product of its (nonzero) digits is 12096, while the sum is 29.
The square root of 23470643 is about 4844.6509678201. The cubic root of 23470643 is about 286.3133922645.
The spelling of 23470643 in words is "twenty-three million, four hundred seventy thousand, six hundred forty-three".
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