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5128107 = 31978677
BaseRepresentation
bin10011100011111110101011
3100122112102220
4103203332223
52303044412
6301525123
761405515
oct23437653
910575386
105128107
112992906
1218737a3
1310a71aa
14976bb5
156b468c
hex4e3fab

5128107 has 8 divisors (see below), whose sum is σ = 6872976. Its totient is φ = 3400992.

The previous prime is 5128063. The next prime is 5128153. The reversal of 5128107 is 7018215.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5128107 - 211 = 5126059 is a prime.

5128107 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5128007) 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, 3748 + ... + 4929.

It is an arithmetic number, because the mean of its divisors is an integer number (859122).

Almost surely, 25128107 is an apocalyptic number.

5128107 is a deficient number, since it is larger than the sum of its proper divisors (1744869).

5128107 is a wasteful number, since it uses less digits than its factorization.

5128107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8877.

The product of its (nonzero) digits is 560, while the sum is 24.

The square root of 5128107 is about 2264.5324020645. The cubic root of 5128107 is about 172.4456959921.

The spelling of 5128107 in words is "five million, one hundred twenty-eight thousand, one hundred seven".

Divisors: 1 3 197 591 8677 26031 1709369 5128107