Base | Representation |
---|---|
bin | 11011111101010… |
… | …10100101000000 |
3 | 121100022102020101 |
4 | 31332222211000 |
5 | 440014444021 |
6 | 35134452144 |
7 | 5545324150 |
oct | 1576524500 |
9 | 540272211 |
10 | 234531136 |
11 | 110428794 |
12 | 66664054 |
13 | 39787828 |
14 | 23210760 |
15 | 158caa91 |
hex | dfaa940 |
234531136 has 112 divisors (see below), whose sum is σ = 570585600. Its totient is φ = 93408768.
The previous prime is 234531097. The next prime is 234531163. The reversal of 234531136 is 631135432.
234531136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (112).
It is a Harshad number since it is a multiple of its sum of digits (28).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 501975 + ... + 502441.
Almost surely, 2234531136 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 234531136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285292800).
234531136 is an abundant number, since it is smaller than the sum of its proper divisors (336054464).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
234531136 is a wasteful number, since it uses less digits than its factorization.
234531136 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 564 (or 554 counting only the distinct ones).
The product of its digits is 6480, while the sum is 28.
The square root of 234531136 is about 15314.4094238074. The cubic root of 234531136 is about 616.6899000093.
Adding to 234531136 its reverse (631135432), we get a palindrome (865666568).
The spelling of 234531136 in words is "two hundred thirty-four million, five hundred thirty-one thousand, one hundred thirty-six".
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