Base | Representation |
---|---|
bin | 1100101100110… |
… | …0000000000001 |
3 | 10201020010000000 |
4 | 3023030000001 |
5 | 102113430020 |
6 | 5141350213 |
7 | 1214511516 |
oct | 313140001 |
9 | 121203000 |
10 | 53264385 |
11 | 28080359 |
12 | 15a08369 |
13 | b05c1b5 |
14 | 710730d |
15 | 4a22090 |
hex | 32cc001 |
53264385 has 32 divisors (see below), whose sum is σ = 95880960. Its totient is φ = 28401840.
The previous prime is 53264381. The next prime is 53264411. The reversal of 53264385 is 58346235.
It is a happy number.
53264385 is a `hidden beast` number, since 5 + 3 + 2 + 643 + 8 + 5 = 666.
It is not a de Polignac number, because 53264385 - 22 = 53264381 is a prime.
It is not an unprimeable number, because it can be changed into a prime (53264381) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8500 + ... + 13370.
It is an arithmetic number, because the mean of its divisors is an integer number (2996280).
It is a Proth number, since it is equal to 3251 ⋅ 214 + 1 and 3251 < 214.
Almost surely, 253264385 is an apocalyptic number.
It is an amenable number.
53264385 is a deficient number, since it is larger than the sum of its proper divisors (42616575).
53264385 is an frugal number, since it uses more digits than its factorization.
53264385 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4897 (or 4879 counting only the distinct ones).
The product of its digits is 86400, while the sum is 36.
The square root of 53264385 is about 7298.2453370656. The cubic root of 53264385 is about 376.2521344382.
The spelling of 53264385 in words is "fifty-three million, two hundred sixty-four thousand, three hundred eighty-five".
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