Base | Representation |
---|---|
bin | 1100011011010… |
… | …1011001100000 |
3 | 10122002010122002 |
4 | 3012311121200 |
5 | 101320420412 |
6 | 5101103132 |
7 | 1202016530 |
oct | 306653140 |
9 | 118063562 |
10 | 52123232 |
11 | 27470a57 |
12 | 15557aa8 |
13 | aa4c965 |
14 | 6ccb4c0 |
15 | 4898dc2 |
hex | 31b5660 |
52123232 has 96 divisors (see below), whose sum is σ = 127169280. Its totient is φ = 20528640.
The previous prime is 52123229. The next prime is 52123243. The reversal of 52123232 is 23232125.
It is an alternating number because its digits alternate between odd and even.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157307 + ... + 157637.
It is an arithmetic number, because the mean of its divisors is an integer number (1324680).
Almost surely, 252123232 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 52123232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63584640).
52123232 is an abundant number, since it is smaller than the sum of its proper divisors (75046048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52123232 is a wasteful number, since it uses less digits than its factorization.
52123232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 404 (or 396 counting only the distinct ones).
The product of its digits is 720, while the sum is 20.
The square root of 52123232 is about 7219.6420963923. The cubic root of 52123232 is about 373.5457323124.
Adding to 52123232 its reverse (23232125), we get a palindrome (75355357).
The spelling of 52123232 in words is "fifty-two million, one hundred twenty-three thousand, two hundred thirty-two".
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