Base | Representation |
---|---|
bin | 1100011010010… |
… | …0001000101000 |
3 | 10121221112122010 |
4 | 3012210020220 |
5 | 101311140040 |
6 | 5055355520 |
7 | 1201303422 |
oct | 306441050 |
9 | 117845563 |
10 | 52052520 |
11 | 27422913 |
12 | 15522ba0 |
13 | aa26710 |
14 | 6cad812 |
15 | 4882e80 |
hex | 31a4228 |
52052520 has 128 divisors (see below), whose sum is σ = 171239040. Its totient is φ = 12579840.
The previous prime is 52052513. The next prime is 52052549. The reversal of 52052520 is 2525025.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94887 + ... + 95433.
It is an arithmetic number, because the mean of its divisors is an integer number (1337805).
Almost surely, 252052520 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 52052520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85619520).
52052520 is an abundant number, since it is smaller than the sum of its proper divisors (119186520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52052520 is a wasteful number, since it uses less digits than its factorization.
52052520 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 635 (or 631 counting only the distinct ones).
The product of its (nonzero) digits is 1000, while the sum is 21.
The square root of 52052520 is about 7214.7432386745. The cubic root of 52052520 is about 373.3767346085.
Adding to 52052520 its reverse (2525025), we get a palindrome (54577545).
The spelling of 52052520 in words is "fifty-two million, fifty-two thousand, five hundred twenty".
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