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5180899 = 7965581
BaseRepresentation
bin10011110000110111100011
3100202012212011
4103300313203
52311242044
6303013351
762015443
oct23606743
910665764
105180899
112a19539
12189a257
1310c5229
1498c123
156c5134
hex4f0de3

5180899 has 4 divisors (see below), whose sum is σ = 5246560. Its totient is φ = 5115240.

The previous prime is 5180897. The next prime is 5180921. The reversal of 5180899 is 9980815.

5180899 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5180899 - 21 = 5180897 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5180897) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 32712 + ... + 32869.

It is an arithmetic number, because the mean of its divisors is an integer number (1311640).

Almost surely, 25180899 is an apocalyptic number.

5180899 is a deficient number, since it is larger than the sum of its proper divisors (65661).

5180899 is an equidigital number, since it uses as much as digits as its factorization.

5180899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65660.

The product of its (nonzero) digits is 25920, while the sum is 40.

The square root of 5180899 is about 2276.1588257413. The cubic root of 5180899 is about 173.0354321715.

The spelling of 5180899 in words is "five million, one hundred eighty thousand, eight hundred ninety-nine".

Divisors: 1 79 65581 5180899