Base | Representation |
---|---|
bin | 1100101110111… |
… | …1001011011011 |
3 | 10201111102122200 |
4 | 3023233023123 |
5 | 102133032400 |
6 | 5144421243 |
7 | 1215651561 |
oct | 313571333 |
9 | 121442580 |
10 | 53408475 |
11 | 2816963a |
12 | 15a77823 |
13 | b0ac963 |
14 | 7143a31 |
15 | 4a4eb00 |
hex | 32ef2db |
53408475 has 36 divisors (see below), whose sum is σ = 101294856. Its totient is φ = 26807040.
The previous prime is 53408419. The next prime is 53408521. The reversal of 53408475 is 57480435.
It is not a de Polignac number, because 53408475 - 27 = 53408347 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3157 + ... + 10806.
It is an arithmetic number, because the mean of its divisors is an integer number (2813746).
Almost surely, 253408475 is an apocalyptic number.
53408475 is a deficient number, since it is larger than the sum of its proper divisors (47886381).
53408475 is a wasteful number, since it uses less digits than its factorization.
53408475 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13996 (or 13988 counting only the distinct ones).
The product of its (nonzero) digits is 67200, while the sum is 36.
The square root of 53408475 is about 7308.1102208437. The cubic root of 53408475 is about 376.5911061353.
The spelling of 53408475 in words is "fifty-three million, four hundred eight thousand, four hundred seventy-five".
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