Base | Representation |
---|---|
bin | 1100011010101… |
… | …1001001100110 |
3 | 10122000000001100 |
4 | 3012223021212 |
5 | 101313100004 |
6 | 5100140530 |
7 | 1201453251 |
oct | 306531146 |
9 | 118000040 |
10 | 52081254 |
11 | 27442465 |
12 | 15537746 |
13 | aa36814 |
14 | 6cba098 |
15 | 488b739 |
hex | 31ab266 |
52081254 has 24 divisors (see below), whose sum is σ = 112991112. Its totient is φ = 17337600.
The previous prime is 52081231. The next prime is 52081273. The reversal of 52081254 is 45218025.
It is a happy number.
52081254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17542 + ... + 20294.
It is an arithmetic number, because the mean of its divisors is an integer number (4707963).
Almost surely, 252081254 is an apocalyptic number.
52081254 is an abundant number, since it is smaller than the sum of its proper divisors (60909858).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52081254 is a wasteful number, since it uses less digits than its factorization.
52081254 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3812 (or 3809 counting only the distinct ones).
The product of its (nonzero) digits is 3200, while the sum is 27.
The square root of 52081254 is about 7216.7343029933. The cubic root of 52081254 is about 373.4454257020.
Adding to 52081254 its reverse (45218025), we get a palindrome (97299279).
The spelling of 52081254 in words is "fifty-two million, eighty-one thousand, two hundred fifty-four".
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