Base | Representation |
---|---|
bin | 11011100011100… |
… | …01100110110000 |
3 | 121002221201222222 |
4 | 31301301212300 |
5 | 433133331143 |
6 | 34534220212 |
7 | 5504521451 |
oct | 1561614660 |
9 | 532851888 |
10 | 231152048 |
11 | 10952aa56 |
12 | 654b4668 |
13 | 38b7377a |
14 | 229b1128 |
15 | 1545e768 |
hex | dc719b0 |
231152048 has 20 divisors (see below), whose sum is σ = 450544080. Its totient is φ = 114882624.
The previous prime is 231152041. The next prime is 231152071. The reversal of 231152048 is 840251132.
231152048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (231152041) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40583 + ... + 45926.
It is an arithmetic number, because the mean of its divisors is an integer number (22527204).
Almost surely, 2231152048 is an apocalyptic number.
It is an amenable number.
231152048 is a deficient number, since it is larger than the sum of its proper divisors (219392032).
231152048 is a wasteful number, since it uses less digits than its factorization.
231152048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 86684 (or 86678 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 26.
The square root of 231152048 is about 15203.6853427056. The cubic root of 231152048 is about 613.7138370907.
The spelling of 231152048 in words is "two hundred thirty-one million, one hundred fifty-two thousand, forty-eight".
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