Base | Representation |
---|---|
bin | 10011100101001000001000 |
3 | 100122202220000 |
4 | 103211020020 |
5 | 2303222213 |
6 | 302003000 |
7 | 61425312 |
oct | 23451010 |
9 | 10582800 |
10 | 5132808 |
11 | 299639a |
12 | 1876460 |
13 | 10a9385 |
14 | 9787b2 |
15 | 6b5c73 |
hex | 4e5208 |
5132808 has 60 divisors (see below), whose sum is σ = 14539965. Its totient is φ = 1691712.
The previous prime is 5132773. The next prime is 5132821. The reversal of 5132808 is 8082315.
It is a happy number.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It can be written as a sum of positive squares in 2 ways, for example, as 4588164 + 544644 = 2142^2 + 738^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=1602.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 57628 + ... + 57716.
Almost surely, 25132808 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 5132808
5132808 is an abundant number, since it is smaller than the sum of its proper divisors (9407157).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5132808 is an equidigital number, since it uses as much as digits as its factorization.
5132808 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 196 (or 94 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 27.
The square root of 5132808 is about 2265.5701269217. The cubic root of 5132808 is about 172.4983742758.
It can be divided in two parts, 513 and 2808, that added together give a triangular number (3321 = T81).
The spelling of 5132808 in words is "five million, one hundred thirty-two thousand, eight hundred eight".
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