Base | Representation |
---|---|
bin | 11011101010100… |
… | …10010001000001 |
3 | 121011200111021210 |
4 | 31311102101001 |
5 | 433402303012 |
6 | 35010040333 |
7 | 5515403334 |
oct | 1565222101 |
9 | 534614253 |
10 | 232072257 |
11 | 109aa935a |
12 | 658790a9 |
13 | 39106581 |
14 | 22b7061b |
15 | 1559223c |
hex | dd52441 |
232072257 has 8 divisors (see below), whose sum is σ = 309546720. Its totient is φ = 154656320.
The previous prime is 232072249. The next prime is 232072261. The reversal of 232072257 is 752270232.
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 232072257 - 23 = 232072249 is a prime.
It is not an unprimeable number, because it can be changed into a prime (232072207) 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, 4344 + ... + 21977.
It is an arithmetic number, because the mean of its divisors is an integer number (38693340).
Almost surely, 2232072257 is an apocalyptic number.
It is an amenable number.
232072257 is a deficient number, since it is larger than the sum of its proper divisors (77474463).
232072257 is a wasteful number, since it uses less digits than its factorization.
232072257 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29263.
The product of its (nonzero) digits is 11760, while the sum is 30.
The square root of 232072257 is about 15233.9179792987. The cubic root of 232072257 is about 614.5271505836.
The spelling of 232072257 in words is "two hundred thirty-two million, seventy-two thousand, two hundred fifty-seven".
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