Base | Representation |
---|---|
bin | 11110010000100… |
… | …11010010000010 |
3 | 122200122010021222 |
4 | 33020103102002 |
5 | 1004440144440 |
6 | 41104315042 |
7 | 6201361616 |
oct | 1710232202 |
9 | 580563258 |
10 | 253834370 |
11 | 120312579 |
12 | 71012a82 |
13 | 40785a6a |
14 | 259d7346 |
15 | 174402b5 |
hex | f213482 |
253834370 has 16 divisors (see below), whose sum is σ = 457387128. Its totient is φ = 101425920.
The previous prime is 253834349. The next prime is 253834381. The reversal of 253834370 is 73438352.
It can be written as a sum of positive squares in 4 ways, for example, as 245580241 + 8254129 = 15671^2 + 2873^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 253834370.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3221 + ... + 22760.
Almost surely, 2253834370 is an apocalyptic number.
253834370 is a deficient number, since it is larger than the sum of its proper divisors (203552758).
253834370 is a wasteful number, since it uses less digits than its factorization.
253834370 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26965.
The product of its (nonzero) digits is 60480, while the sum is 35.
The square root of 253834370 is about 15932.1803278773. The cubic root of 253834370 is about 633.1648671650.
The spelling of 253834370 in words is "two hundred fifty-three million, eight hundred thirty-four thousand, three hundred seventy".
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