Base | Representation |
---|---|
bin | 11110010001000… |
… | …01011100000100 |
3 | 122200202001211121 |
4 | 33020201130010 |
5 | 1004444023411 |
6 | 41105443324 |
7 | 6202022644 |
oct | 1710413404 |
9 | 580661747 |
10 | 253892356 |
11 | 1203520a3 |
12 | 71040544 |
13 | 407a6283 |
14 | 25a10524 |
15 | 17452571 |
hex | f221704 |
253892356 has 27 divisors (see below), whose sum is σ = 460899957. Its totient is φ = 122373120.
The previous prime is 253892351. The next prime is 253892363. The reversal of 253892356 is 653298352.
The square root of 253892356 is 15934.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 249956100 + 3936256 = 15810^2 + 1984^2 .
It is a super-2 number, since 2×2538923562 = 128922656870461472, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (253892351) by changing a digit.
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 8 ways as a sum of consecutive naturals, for example, 987780 + ... + 988036.
Almost surely, 2253892356 is an apocalyptic number.
253892356 is the 15934-th square number.
It is an amenable number.
253892356 is a deficient number, since it is larger than the sum of its proper divisors (207007601).
253892356 is an equidigital number, since it uses as much as digits as its factorization.
253892356 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 580 (or 290 counting only the distinct ones).
The product of its digits is 388800, while the sum is 43.
The cubic root of 253892356 is about 633.2130769519.
The spelling of 253892356 in words is "two hundred fifty-three million, eight hundred ninety-two thousand, three hundred fifty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •