Base | Representation |
---|---|
bin | 11011101011101… |
… | …11101100100011 |
3 | 121011222021121002 |
4 | 31311313230203 |
5 | 433422204241 |
6 | 35013222215 |
7 | 5516612324 |
oct | 1565675443 |
9 | 534867532 |
10 | 232225571 |
11 | 10a0a3566 |
12 | 6593196b |
13 | 3915b2a6 |
14 | 22bb044b |
15 | 155c289b |
hex | dd77b23 |
232225571 has 2 divisors, whose sum is σ = 232225572. Its totient is φ = 232225570.
The previous prime is 232225561. The next prime is 232225573. The reversal of 232225571 is 175522232.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 232225571 - 218 = 231963427 is a prime.
Together with 232225573, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (232225573) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116112785 + 116112786.
It is an arithmetic number, because the mean of its divisors is an integer number (116112786).
Almost surely, 2232225571 is an apocalyptic number.
232225571 is a deficient number, since it is larger than the sum of its proper divisors (1).
232225571 is an equidigital number, since it uses as much as digits as its factorization.
232225571 is an evil number, because the sum of its binary digits is even.
The product of its digits is 8400, while the sum is 29.
The square root of 232225571 is about 15238.9491435597. The cubic root of 232225571 is about 614.6624459110.
The spelling of 232225571 in words is "two hundred thirty-two million, two hundred twenty-five thousand, five hundred seventy-one".
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