Base | Representation |
---|---|
bin | 11011101010000… |
… | …11110110110000 |
3 | 121011120111022200 |
4 | 31311003312300 |
5 | 433343410412 |
6 | 35004503200 |
7 | 5515036263 |
oct | 1565036660 |
9 | 534514280 |
10 | 232013232 |
11 | 109a68a80 |
12 | 6584ab00 |
13 | 390b5749 |
14 | 22b56cda |
15 | 1557e9dc |
hex | dd43db0 |
232013232 has 120 divisors (see below), whose sum is σ = 718668288. Its totient is φ = 69283200.
The previous prime is 232013231. The next prime is 232013281. The reversal of 232013232 is 232310232.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (232013231) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 111433 + ... + 113495.
Almost surely, 2232013232 is an apocalyptic number.
232013232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 232013232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (359334144).
232013232 is an abundant number, since it is smaller than the sum of its proper divisors (486655056).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
232013232 is a wasteful number, since it uses less digits than its factorization.
232013232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2159 (or 2150 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
The square root of 232013232 is about 15231.9805672145. The cubic root of 232013232 is about 614.4750467818.
Adding to 232013232 its reverse (232310232), we get a palindrome (464323464).
The spelling of 232013232 in words is "two hundred thirty-two million, thirteen thousand, two hundred thirty-two".
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