Base | Representation |
---|---|
bin | 11110001011110… |
… | …01111001010001 |
3 | 122122110012110121 |
4 | 33011321321101 |
5 | 1004310043342 |
6 | 41043030241 |
7 | 6163134124 |
oct | 1705717121 |
9 | 578405417 |
10 | 253206097 |
11 | 11aa23541 |
12 | 7096b381 |
13 | 405c5ac1 |
14 | 258b23bb |
15 | 17369067 |
hex | f179e51 |
253206097 has 2 divisors, whose sum is σ = 253206098. Its totient is φ = 253206096.
The previous prime is 253206089. The next prime is 253206113. The reversal of 253206097 is 790602352.
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., 246835521 + 6370576 = 15711^2 + 2524^2 .
It is a cyclic number.
It is not a de Polignac number, because 253206097 - 23 = 253206089 is a prime.
It is a super-2 number, since 2×2532060972 = 128226655115946818, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (253206017) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126603048 + 126603049.
It is an arithmetic number, because the mean of its divisors is an integer number (126603049).
Almost surely, 2253206097 is an apocalyptic number.
It is an amenable number.
253206097 is a deficient number, since it is larger than the sum of its proper divisors (1).
253206097 is an equidigital number, since it uses as much as digits as its factorization.
253206097 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 22680, while the sum is 34.
The square root of 253206097 is about 15912.4510054234. The cubic root of 253206097 is about 632.6420471792.
The spelling of 253206097 in words is "two hundred fifty-three million, two hundred six thousand, ninety-seven".
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