Base | Representation |
---|---|
bin | 1100100110110… |
… | …0011011101100 |
3 | 10200111020001001 |
4 | 3021230123230 |
5 | 102013413230 |
6 | 5125130044 |
7 | 1211261341 |
oct | 311543354 |
9 | 120436031 |
10 | 52872940 |
11 | 2793324a |
12 | 15859924 |
13 | ac52c83 |
14 | 70447c8 |
15 | 49960ca |
hex | 326c6ec |
52872940 has 12 divisors (see below), whose sum is σ = 111033216. Its totient is φ = 21149168.
The previous prime is 52872931. The next prime is 52872961. The reversal of 52872940 is 4927825.
It is a self number, because there is not a number n which added to its sum of digits gives 52872940.
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, 1321804 + ... + 1321843.
It is an arithmetic number, because the mean of its divisors is an integer number (9252768).
Almost surely, 252872940 is an apocalyptic number.
It is an amenable number.
52872940 is an abundant number, since it is smaller than the sum of its proper divisors (58160276).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52872940 is a wasteful number, since it uses less digits than its factorization.
52872940 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2643656 (or 2643654 counting only the distinct ones).
The product of its (nonzero) digits is 40320, while the sum is 37.
The square root of 52872940 is about 7271.3781362270. The cubic root of 52872940 is about 375.3281631105.
The spelling of 52872940 in words is "fifty-two million, eight hundred seventy-two thousand, nine hundred forty".
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