Base | Representation |
---|---|
bin | 1100100000011… |
… | …0100000000000 |
3 | 10122201000022111 |
4 | 3020012200000 |
5 | 101412033144 |
6 | 5112145104 |
7 | 1204602160 |
oct | 310064000 |
9 | 118630274 |
10 | 52455424 |
11 | 2767859a |
12 | 15698194 |
13 | ab37c18 |
14 | 6d765a0 |
15 | 4912534 |
hex | 3206800 |
52455424 has 48 divisors (see below), whose sum is σ = 119901600. Its totient is φ = 22474752.
The previous prime is 52455407. The next prime is 52455449. The reversal of 52455424 is 42455425.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12507 + ... + 16165.
It is an arithmetic number, because the mean of its divisors is an integer number (2497950).
Almost surely, 252455424 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 52455424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59950800).
52455424 is an abundant number, since it is smaller than the sum of its proper divisors (67446176).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52455424 is an equidigital number, since it uses as much as digits as its factorization.
52455424 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3688 (or 3668 counting only the distinct ones).
The product of its digits is 32000, while the sum is 31.
The square root of 52455424 is about 7242.6116836401. The cubic root of 52455424 is about 374.3376134880.
Subtracting from 52455424 its reverse (42455425), we obtain a palindrome (9999999).
The spelling of 52455424 in words is "fifty-two million, four hundred fifty-five thousand, four hundred twenty-four".
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