Base | Representation |
---|---|
bin | 1100101111101… |
… | …1001110001100 |
3 | 10201120221022200 |
4 | 3023323032030 |
5 | 102141122204 |
6 | 5145441500 |
7 | 1216245441 |
oct | 313731614 |
9 | 121527280 |
10 | 53457804 |
11 | 281a2704 |
12 | 15aa0290 |
13 | b0c924a |
14 | 71579c8 |
15 | 4a5e539 |
hex | 32fb38c |
53457804 has 36 divisors (see below), whose sum is σ = 135375240. Its totient is φ = 17786880.
The previous prime is 53457797. The next prime is 53457821. The reversal of 53457804 is 40875435.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26719 + ... + 28649.
Almost surely, 253457804 is an apocalyptic number.
It is an amenable number.
53457804 is an abundant number, since it is smaller than the sum of its proper divisors (81917436).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53457804 is a wasteful number, since it uses less digits than its factorization.
53457804 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2710 (or 2705 counting only the distinct ones).
The product of its (nonzero) digits is 67200, while the sum is 36.
The square root of 53457804 is about 7311.4843910112. The cubic root of 53457804 is about 376.7070124985.
The spelling of 53457804 in words is "fifty-three million, four hundred fifty-seven thousand, eight hundred four".
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