Base | Representation |
---|---|
bin | 11110001010011… |
… | …10011001100001 |
3 | 122122010011002002 |
4 | 33011032121201 |
5 | 1004233343222 |
6 | 41035133345 |
7 | 6161462531 |
oct | 1705163141 |
9 | 578104062 |
10 | 253027937 |
11 | 11a9116a8 |
12 | 708a4255 |
13 | 40562996 |
14 | 258674c1 |
15 | 17331392 |
hex | f14e661 |
253027937 has 2 divisors, whose sum is σ = 253027938. Its totient is φ = 253027936.
The previous prime is 253027919. The next prime is 253027961. The reversal of 253027937 is 739720352.
It is a happy number.
253027937 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 169104016 + 83923921 = 13004^2 + 9161^2 .
It is a cyclic number.
It is not a de Polignac number, because 253027937 - 28 = 253027681 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 253027937.
It is not a weakly prime, because it can be changed into another prime (253027967) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126513968 + 126513969.
It is an arithmetic number, because the mean of its divisors is an integer number (126513969).
Almost surely, 2253027937 is an apocalyptic number.
It is an amenable number.
253027937 is a deficient number, since it is larger than the sum of its proper divisors (1).
253027937 is an equidigital number, since it uses as much as digits as its factorization.
253027937 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 79380, while the sum is 38.
The square root of 253027937 is about 15906.8518884159. The cubic root of 253027937 is about 632.4936332271.
The spelling of 253027937 in words is "two hundred fifty-three million, twenty-seven thousand, nine hundred thirty-seven".
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