Base | Representation |
---|---|
bin | 1100011110111… |
… | …1011010001000 |
3 | 10122112012120101 |
4 | 3013233122020 |
5 | 101401021330 |
6 | 5110135144 |
7 | 1204026340 |
oct | 307573210 |
9 | 118465511 |
10 | 52360840 |
11 | 27613524 |
12 | 156514b4 |
13 | ab03b5c |
14 | 6d4dd20 |
15 | 48e44ca |
hex | 31ef688 |
52360840 has 32 divisors (see below), whose sum is σ = 134642880. Its totient is φ = 17952192.
The previous prime is 52360823. The next prime is 52360849. The reversal of 52360840 is 4806325.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is a junction number, because it is equal to n+sod(n) for n = 52360799 and 52360808.
It is not an unprimeable number, because it can be changed into a prime (52360849) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93222 + ... + 93781.
It is an arithmetic number, because the mean of its divisors is an integer number (4207590).
Almost surely, 252360840 is an apocalyptic number.
It is an amenable number.
52360840 is an abundant number, since it is smaller than the sum of its proper divisors (82282040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52360840 is a wasteful number, since it uses less digits than its factorization.
52360840 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 187021 (or 187017 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 28.
The square root of 52360840 is about 7236.0790487667. The cubic root of 52360840 is about 374.1124848725.
The spelling of 52360840 in words is "fifty-two million, three hundred sixty thousand, eight hundred forty".
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