Base | Representation |
---|---|
bin | 11011101111100… |
… | …00001001010000 |
3 | 121012220100100120 |
4 | 31313300021100 |
5 | 434034001203 |
6 | 35031550240 |
7 | 5524035561 |
oct | 1567601120 |
9 | 535810316 |
10 | 232718928 |
11 | 10a4001a2 |
12 | 65b2b380 |
13 | 392a1a10 |
14 | 22c9c168 |
15 | 1566db53 |
hex | ddf0250 |
232718928 has 80 divisors (see below), whose sum is σ = 652041600. Its totient is φ = 71096832.
The previous prime is 232718923. The next prime is 232718947. The reversal of 232718928 is 829817232.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 232718928.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (232718923) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91725 + ... + 94227.
It is an arithmetic number, because the mean of its divisors is an integer number (8150520).
Almost surely, 2232718928 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 232718928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (326020800).
232718928 is an abundant number, since it is smaller than the sum of its proper divisors (419322672).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
232718928 is a wasteful number, since it uses less digits than its factorization.
232718928 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2676 (or 2670 counting only the distinct ones).
The product of its digits is 96768, while the sum is 42.
The square root of 232718928 is about 15255.1279247340. The cubic root of 232718928 is about 615.0974159916.
The spelling of 232718928 in words is "two hundred thirty-two million, seven hundred eighteen thousand, nine hundred twenty-eight".
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