Base | Representation |
---|---|
bin | 1100011100100… |
… | …0111001000000 |
3 | 10122020012011010 |
4 | 3013020321000 |
5 | 101330444242 |
6 | 5102520520 |
7 | 1202501355 |
oct | 307107100 |
9 | 118205133 |
10 | 52203072 |
11 | 27515a39 |
12 | 15596140 |
13 | aa7a0bc |
14 | 6d0c62c |
15 | 48b289c |
hex | 31c8e40 |
52203072 has 56 divisors (see below), whose sum is σ = 139594336. Its totient is φ = 17215488.
The previous prime is 52203061. The next prime is 52203091. The reversal of 52203072 is 27030225.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17223 + ... + 20025.
It is an arithmetic number, because the mean of its divisors is an integer number (2492756).
Almost surely, 252203072 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 52203072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69797168).
52203072 is an abundant number, since it is smaller than the sum of its proper divisors (87391264).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52203072 is a wasteful number, since it uses less digits than its factorization.
52203072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2915 (or 2905 counting only the distinct ones).
The product of its (nonzero) digits is 840, while the sum is 21.
The square root of 52203072 is about 7225.1693405760. The cubic root of 52203072 is about 373.7363618100.
Adding to 52203072 its reverse (27030225), we get a palindrome (79233297).
The spelling of 52203072 in words is "fifty-two million, two hundred three thousand, seventy-two".
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