Base | Representation |
---|---|
bin | 1100101110010… |
… | …0100100001001 |
3 | 10201102020000112 |
4 | 3023210210021 |
5 | 102130140001 |
6 | 5143444105 |
7 | 1215411044 |
oct | 313444411 |
9 | 121366015 |
10 | 53365001 |
11 | 28139a08 |
12 | 15a56635 |
13 | b095c31 |
14 | 7131c5b |
15 | 4a41cbb |
hex | 32e4909 |
53365001 has 4 divisors (see below), whose sum is σ = 53418900. Its totient is φ = 53311104.
The previous prime is 53364967. The next prime is 53365003. The reversal of 53365001 is 10056335.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10056335 = 5 ⋅2011267.
It can be written as a sum of positive squares in 2 ways, for example, as 26574025 + 26790976 = 5155^2 + 5176^2 .
It is a cyclic number.
It is not a de Polignac number, because 53365001 - 26 = 53364937 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (53365003) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25436 + ... + 27453.
It is an arithmetic number, because the mean of its divisors is an integer number (13354725).
Almost surely, 253365001 is an apocalyptic number.
It is an amenable number.
53365001 is a deficient number, since it is larger than the sum of its proper divisors (53899).
53365001 is a wasteful number, since it uses less digits than its factorization.
53365001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 53898.
The product of its (nonzero) digits is 1350, while the sum is 23.
The square root of 53365001 is about 7305.1352485769. The cubic root of 53365001 is about 376.4888978500.
The spelling of 53365001 in words is "fifty-three million, three hundred sixty-five thousand, one".
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