Base | Representation |
---|---|
bin | 101100100101… |
… | …1111011001001 |
3 | 1121222210212020 |
4 | 1121023323021 |
5 | 21441122112 |
6 | 2153035053 |
7 | 402503160 |
oct | 131137311 |
9 | 47883766 |
10 | 23379657 |
11 | 12219534 |
12 | 79b5a89 |
13 | 4ac7822 |
14 | 31683d7 |
15 | 20bc48c |
hex | 164bec9 |
23379657 has 8 divisors (see below), whose sum is σ = 35626176. Its totient is φ = 13359792.
The previous prime is 23379649. The next prime is 23379679. The reversal of 23379657 is 75697332.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 23379657 - 23 = 23379649 is a prime.
It is a super-2 number, since 2×233796572 = 1093216722875298, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (23379457) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 556638 + ... + 556679.
It is an arithmetic number, because the mean of its divisors is an integer number (4453272).
Almost surely, 223379657 is an apocalyptic number.
It is an amenable number.
23379657 is a deficient number, since it is larger than the sum of its proper divisors (12246519).
23379657 is a wasteful number, since it uses less digits than its factorization.
23379657 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1113327.
The product of its digits is 238140, while the sum is 42.
The square root of 23379657 is about 4835.2514929422. The cubic root of 23379657 is about 285.9429401873.
The spelling of 23379657 in words is "twenty-three million, three hundred seventy-nine thousand, six hundred fifty-seven".
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