Base | Representation |
---|---|
bin | 101100110001… |
… | …1001110010011 |
3 | 1122011122202211 |
4 | 1121203032103 |
5 | 22002200331 |
6 | 2155052551 |
7 | 403351333 |
oct | 131431623 |
9 | 48148684 |
10 | 23475091 |
11 | 12284202 |
12 | 7a41157 |
13 | 4b2c0b3 |
14 | 31910c3 |
15 | 20da8b1 |
hex | 1663393 |
23475091 has 8 divisors (see below), whose sum is σ = 24292224. Its totient is φ = 22661760.
The previous prime is 23475077. The next prime is 23475103. The reversal of 23475091 is 19057432.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 23475091 - 25 = 23475059 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (31).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (23475031) 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 7 ways as a sum of consecutive naturals, for example, 17745 + ... + 19021.
It is an arithmetic number, because the mean of its divisors is an integer number (3036528).
Almost surely, 223475091 is an apocalyptic number.
23475091 is a deficient number, since it is larger than the sum of its proper divisors (817133).
23475091 is a wasteful number, since it uses less digits than its factorization.
23475091 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1901.
The product of its (nonzero) digits is 7560, while the sum is 31.
The square root of 23475091 is about 4845.1100090710. The cubic root of 23475091 is about 286.3314778580.
The spelling of 23475091 in words is "twenty-three million, four hundred seventy-five thousand, ninety-one".
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