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5115008 = 2789449
BaseRepresentation
bin10011100000110010000000
3100121212110202
4103200302000
52302140013
6301344332
761322363
oct23406200
910555422
105115008
112983a88
1218680a8
1310a1242
149720da
156b0858
hex4e0c80

5115008 has 32 divisors (see below), whose sum is σ = 10327500. Its totient is φ = 2523136.

The previous prime is 5114999. The next prime is 5115023. The reversal of 5115008 is 8005115.

It can be written as a sum of positive squares in 2 ways, for example, as 5053504 + 61504 = 2248^2 + 248^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11168 + ... + 11616.

Almost surely, 25115008 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 5115008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5163750).

5115008 is an abundant number, since it is smaller than the sum of its proper divisors (5212492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5115008 is an equidigital number, since it uses as much as digits as its factorization.

5115008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552 (or 540 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 5115008 is about 2261.6383442098. The cubic root of 5115008 is about 172.2987416858.

The spelling of 5115008 in words is "five million, one hundred fifteen thousand, eight".

Divisors: 1 2 4 8 16 32 64 89 128 178 356 449 712 898 1424 1796 2848 3592 5696 7184 11392 14368 28736 39961 57472 79922 159844 319688 639376 1278752 2557504 5115008