Base | Representation |
---|---|
bin | 11011101011111… |
… | …00100010011001 |
3 | 121012000021210112 |
4 | 31311330202121 |
5 | 433423323101 |
6 | 35013454105 |
7 | 5520024203 |
oct | 1565744231 |
9 | 535007715 |
10 | 232245401 |
11 | 10a107453 |
12 | 65941335 |
13 | 3916731b |
14 | 22bb7773 |
15 | 155c86bb |
hex | dd7c899 |
232245401 has 2 divisors, whose sum is σ = 232245402. Its totient is φ = 232245400.
The previous prime is 232245389. The next prime is 232245437. The reversal of 232245401 is 104542232.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 194742025 + 37503376 = 13955^2 + 6124^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-232245401 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (232245491) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116122700 + 116122701.
It is an arithmetic number, because the mean of its divisors is an integer number (116122701).
Almost surely, 2232245401 is an apocalyptic number.
It is an amenable number.
232245401 is a deficient number, since it is larger than the sum of its proper divisors (1).
232245401 is an equidigital number, since it uses as much as digits as its factorization.
232245401 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1920, while the sum is 23.
The square root of 232245401 is about 15239.5997650857. The cubic root of 232245401 is about 614.6799409832.
Adding to 232245401 its reverse (104542232), we get a palindrome (336787633).
The spelling of 232245401 in words is "two hundred thirty-two million, two hundred forty-five thousand, four hundred one".
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