Base | Representation |
---|---|
bin | 1100110110010… |
… | …1010011000010 |
3 | 10202102000022202 |
4 | 3031211103002 |
5 | 102244023130 |
6 | 5203033202 |
7 | 1223035244 |
oct | 315452302 |
9 | 122360282 |
10 | 53892290 |
11 | 2846a091 |
12 | 1606b802 |
13 | b21bc3a |
14 | 722c094 |
15 | 4ae8145 |
hex | 33654c2 |
53892290 has 16 divisors (see below), whose sum is σ = 97217280. Its totient is φ = 21510000.
The previous prime is 53892281. The next prime is 53892301. The reversal of 53892290 is 9229835.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 836 + ... + 10415.
It is an arithmetic number, because the mean of its divisors is an integer number (6076080).
Almost surely, 253892290 is an apocalyptic number.
53892290 is a deficient number, since it is larger than the sum of its proper divisors (43324990).
53892290 is a wasteful number, since it uses less digits than its factorization.
53892290 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11737.
The product of its (nonzero) digits is 38880, while the sum is 38.
The square root of 53892290 is about 7341.1368329435. The cubic root of 53892290 is about 377.7248401088.
The spelling of 53892290 in words is "fifty-three million, eight hundred ninety-two thousand, two hundred ninety".
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