Base | Representation |
---|---|
bin | 1100101111001… |
… | …1110110000001 |
3 | 10201112101212110 |
4 | 3023303312001 |
5 | 102134140320 |
6 | 5145045533 |
7 | 1216061361 |
oct | 313636601 |
9 | 121471773 |
10 | 53427585 |
11 | 28181a32 |
12 | 15a868a9 |
13 | b0b8573 |
14 | 714a9a1 |
15 | 4a555e0 |
hex | 32f3d81 |
53427585 has 16 divisors (see below), whose sum is σ = 85590720. Its totient is φ = 28459200.
The previous prime is 53427529. The next prime is 53427589. The reversal of 53427585 is 58572435.
It is not a de Polignac number, because 53427585 - 214 = 53411201 is a prime.
It is not an unprimeable number, because it can be changed into a prime (53427589) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14071 + ... + 17459.
It is an arithmetic number, because the mean of its divisors is an integer number (5349420).
Almost surely, 253427585 is an apocalyptic number.
It is an amenable number.
53427585 is a deficient number, since it is larger than the sum of its proper divisors (32163135).
53427585 is a wasteful number, since it uses less digits than its factorization.
53427585 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4448.
The product of its digits is 168000, while the sum is 39.
The square root of 53427585 is about 7309.4175554554. The cubic root of 53427585 is about 376.6360165974.
The spelling of 53427585 in words is "fifty-three million, four hundred twenty-seven thousand, five hundred eighty-five".
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