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5180939 = 19367743
BaseRepresentation
bin10011110000111000001011
3100202012220122
4103300320023
52311242224
6303013455
762015531
oct23607013
910665818
105180939
112a19575
12189a28b
1310c525a
1498c151
156c515e
hex4f0e0b

5180939 has 8 divisors (see below), whose sum is σ = 5475840. Its totient is φ = 4888296.

The previous prime is 5180933. The next prime is 5180953. The reversal of 5180939 is 9390815.

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

It is a cyclic number.

It is not a de Polignac number, because 5180939 - 220 = 4132363 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5180899 and 5180908.

It is not an unprimeable number, because it can be changed into a prime (5180933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6602 + ... + 7344.

It is an arithmetic number, because the mean of its divisors is an integer number (684480).

Almost surely, 25180939 is an apocalyptic number.

5180939 is a deficient number, since it is larger than the sum of its proper divisors (294901).

5180939 is a wasteful number, since it uses less digits than its factorization.

5180939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 5180939 is about 2276.1676124574. The cubic root of 5180939 is about 173.0358774867.

The spelling of 5180939 in words is "five million, one hundred eighty thousand, nine hundred thirty-nine".

Divisors: 1 19 367 743 6973 14117 272681 5180939