Base | Representation |
---|---|
bin | 11011111100010… |
… | …11000001001001 |
3 | 121100001211220120 |
4 | 31332023001021 |
5 | 440001324430 |
6 | 35132013453 |
7 | 5544245235 |
oct | 1576130111 |
9 | 540054816 |
10 | 234401865 |
11 | 11034a655 |
12 | 66601289 |
13 | 39740a39 |
14 | 231b95c5 |
15 | 158a2610 |
hex | df8b049 |
234401865 has 16 divisors (see below), whose sum is σ = 397104768. Its totient is φ = 117660416.
The previous prime is 234401863. The next prime is 234401873. The reversal of 234401865 is 568104432.
234401865 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 234401865 - 21 = 234401863 is a prime.
It is not an unprimeable number, because it can be changed into a prime (234401861) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 459357 + ... + 459866.
It is an arithmetic number, because the mean of its divisors is an integer number (24819048).
Almost surely, 2234401865 is an apocalyptic number.
It is an amenable number.
234401865 is a deficient number, since it is larger than the sum of its proper divisors (162702903).
234401865 is a wasteful number, since it uses less digits than its factorization.
234401865 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 919248.
The product of its (nonzero) digits is 23040, while the sum is 33.
The square root of 234401865 is about 15310.1882744792. The cubic root of 234401865 is about 616.5765749403.
The spelling of 234401865 in words is "two hundred thirty-four million, four hundred one thousand, eight hundred sixty-five".
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