Base | Representation |
---|---|
bin | 1100101001011… |
… | …0100000000101 |
3 | 10200210222102000 |
4 | 3022112200011 |
5 | 102034422003 |
6 | 5132535513 |
7 | 1212606612 |
oct | 312264005 |
9 | 120728360 |
10 | 53045253 |
11 | 27a40758 |
12 | 15921599 |
13 | acb3531 |
14 | 708b509 |
15 | 49cc1a3 |
hex | 3296805 |
53045253 has 32 divisors (see below), whose sum is σ = 83836800. Its totient is φ = 33032448.
The previous prime is 53045249. The next prime is 53045327. The reversal of 53045253 is 35254035.
It is not a de Polignac number, because 53045253 - 22 = 53045249 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53045203) 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, 74463 + ... + 75171.
It is an arithmetic number, because the mean of its divisors is an integer number (2619900).
Almost surely, 253045253 is an apocalyptic number.
It is an amenable number.
53045253 is a deficient number, since it is larger than the sum of its proper divisors (30791547).
53045253 is a wasteful number, since it uses less digits than its factorization.
53045253 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 898 (or 892 counting only the distinct ones).
The product of its (nonzero) digits is 9000, while the sum is 27.
The square root of 53045253 is about 7283.2172149401. The cubic root of 53045253 is about 375.7354526820.
Adding to 53045253 its reverse (35254035), we get a palindrome (88299288).
The spelling of 53045253 in words is "fifty-three million, forty-five thousand, two hundred fifty-three".
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