Base | Representation |
---|---|
bin | 10011011010001001000000 |
3 | 100120111011100 |
4 | 103122021000 |
5 | 2300302213 |
6 | 301014400 |
7 | 61150155 |
oct | 23321100 |
9 | 10514140 |
10 | 5087808 |
11 | 2965600 |
12 | 1854400 |
13 | 1091a4b |
14 | 96622c |
15 | 6a7773 |
hex | 4da240 |
5087808 has 126 divisors (see below), whose sum is σ = 16249142. Its totient is φ = 1520640.
The previous prime is 5087791. The next prime is 5087809. The reversal of 5087808 is 8087805.
It can be written as a sum of positive squares in only one way, i.e., 4460544 + 627264 = 2112^2 + 792^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (5087809) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 69660 + ... + 69732.
Almost surely, 25087808 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 5087808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8124571).
5087808 is an abundant number, since it is smaller than the sum of its proper divisors (11161334).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5087808 is a wasteful number, since it uses less digits than its factorization.
5087808 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 113 (or 89 counting only the distinct ones).
The product of its (nonzero) digits is 17920, while the sum is 36.
The square root of 5087808 is about 2255.6169887638. The cubic root of 5087808 is about 171.9927885926.
The spelling of 5087808 in words is "five million, eighty-seven thousand, eight hundred eight".
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