Base | Representation |
---|---|
bin | 1100100110100… |
… | …1001101010010 |
3 | 10200110112220210 |
4 | 3021221031102 |
5 | 102013002410 |
6 | 5124544550 |
7 | 1211205000 |
oct | 311511522 |
9 | 120415823 |
10 | 52859730 |
11 | 27924330 |
12 | 15852156 |
13 | ac49c61 |
14 | 703da70 |
15 | 4992220 |
hex | 3269352 |
52859730 has 128 divisors (see below), whose sum is σ = 161740800. Its totient is φ = 10960320.
The previous prime is 52859711. The next prime is 52859731. The reversal of 52859730 is 3795825.
It is not an unprimeable number, because it can be changed into a prime (52859731) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 112957 + ... + 113423.
It is an arithmetic number, because the mean of its divisors is an integer number (1263600).
Almost surely, 252859730 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 52859730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80870400).
52859730 is an abundant number, since it is smaller than the sum of its proper divisors (108881070).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52859730 is a wasteful number, since it uses less digits than its factorization.
52859730 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 509 (or 495 counting only the distinct ones).
The product of its (nonzero) digits is 75600, while the sum is 39.
The square root of 52859730 is about 7270.4697234773. The cubic root of 52859730 is about 375.2969026459.
The spelling of 52859730 in words is "fifty-two million, eight hundred fifty-nine thousand, seven hundred thirty".
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