Base | Representation |
---|---|
bin | 1100011110001… |
… | …1101000110000 |
3 | 10122102202102121 |
4 | 3013203220300 |
5 | 101343000444 |
6 | 5105124024 |
7 | 1203435640 |
oct | 307435060 |
9 | 118382377 |
10 | 52312624 |
11 | 27590281 |
12 | 15629614 |
13 | aab7c20 |
14 | 6d3a520 |
15 | 48d5084 |
hex | 31e3a30 |
52312624 has 160 divisors (see below), whose sum is σ = 137768960. Its totient is φ = 18662400.
The previous prime is 52312619. The next prime is 52312669. The reversal of 52312624 is 42621325.
It is a super-2 number, since 2×523126242 = 5473221259530752, which contains 22 as substring.
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, 857554 + ... + 857614.
It is an arithmetic number, because the mean of its divisors is an integer number (861056).
Almost surely, 252312624 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 52312624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68884480).
52312624 is an abundant number, since it is smaller than the sum of its proper divisors (85456336).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52312624 is a wasteful number, since it uses less digits than its factorization.
52312624 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 139 (or 133 counting only the distinct ones).
The product of its digits is 2880, while the sum is 25.
The square root of 52312624 is about 7232.7466428736. The cubic root of 52312624 is about 373.9976169217.
Adding to 52312624 its reverse (42621325), we get a palindrome (94933949).
The spelling of 52312624 in words is "fifty-two million, three hundred twelve thousand, six hundred twenty-four".
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