Base | Representation |
---|---|
bin | 11001001110100… |
… | …111110000000101 |
3 | 1002111110000000012 |
4 | 121032213300011 |
5 | 1331323410422 |
6 | 110000000005 |
7 | 13326451415 |
oct | 3116476005 |
9 | 1074400005 |
10 | 423263237 |
11 | 1a7a14a31 |
12 | b9900005 |
13 | 698c8127 |
14 | 402dc645 |
15 | 2725b4e2 |
hex | 193a7c05 |
423263237 has 2 divisors, whose sum is σ = 423263238. Its totient is φ = 423263236.
The previous prime is 423263177. The next prime is 423263261. The reversal of 423263237 is 732362324.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 403246561 + 20016676 = 20081^2 + 4474^2 .
It is a cyclic number.
It is not a de Polignac number, because 423263237 - 212 = 423259141 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (423263287) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211631618 + 211631619.
It is an arithmetic number, because the mean of its divisors is an integer number (211631619).
Almost surely, 2423263237 is an apocalyptic number.
It is an amenable number.
423263237 is a deficient number, since it is larger than the sum of its proper divisors (1).
423263237 is an equidigital number, since it uses as much as digits as its factorization.
423263237 is an evil number, because the sum of its binary digits is even.
The product of its digits is 36288, while the sum is 32.
The square root of 423263237 is about 20573.3623163546. The cubic root of 423263237 is about 750.8217582520.
The spelling of 423263237 in words is "four hundred twenty-three million, two hundred sixty-three thousand, two hundred thirty-seven".
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