Base | Representation |
---|---|
bin | 11011111110110… |
… | …10110001010100 |
3 | 121100200110000100 |
4 | 31333122301110 |
5 | 440042303112 |
6 | 35143014100 |
7 | 5550105513 |
oct | 1577326124 |
9 | 540613010 |
10 | 234728532 |
11 | 110553025 |
12 | 6673a330 |
13 | 3982662c |
14 | 2326267a |
15 | 159192dc |
hex | dfdac54 |
234728532 has 36 divisors (see below), whose sum is σ = 593809216. Its totient is φ = 78181200.
The previous prime is 234728531. The next prime is 234728561. The reversal of 234728532 is 235827432.
234728532 is a `hidden beast` number, since 2 + 347 + 285 + 32 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (234728531) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80907 + ... + 83757.
Almost surely, 2234728532 is an apocalyptic number.
It is an amenable number.
234728532 is an abundant number, since it is smaller than the sum of its proper divisors (359080684).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
234728532 is a wasteful number, since it uses less digits than its factorization.
234728532 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5148 (or 5143 counting only the distinct ones).
The product of its digits is 80640, while the sum is 36.
The square root of 234728532 is about 15320.8528483241. The cubic root of 234728532 is about 616.8628663584.
The spelling of 234728532 in words is "two hundred thirty-four million, seven hundred twenty-eight thousand, five hundred thirty-two".
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