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5128130 = 25773259
BaseRepresentation
bin10011100011111111000010
3100122112110202
4103203333002
52303100010
6301525202
761405550
oct23437702
910575422
105128130
112992927
121873802
1310a71c7
14976bd0
156b46a5
hex4e3fc2

5128130 has 16 divisors (see below), whose sum is σ = 10549440. Its totient is φ = 1758192.

The previous prime is 5128063. The next prime is 5128153. The reversal of 5128130 is 318215.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36560 + ... + 36699.

It is an arithmetic number, because the mean of its divisors is an integer number (659340).

Almost surely, 25128130 is an apocalyptic number.

5128130 is an abundant number, since it is smaller than the sum of its proper divisors (5421310).

5128130 is a wasteful number, since it uses less digits than its factorization.

5128130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73273.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 5128130 is about 2264.5374803699. The cubic root of 5128130 is about 172.4459538029.

The spelling of 5128130 in words is "five million, one hundred twenty-eight thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 73259 146518 366295 512813 732590 1025626 2564065 5128130