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5180439 = 311179877
BaseRepresentation
bin10011110000110000010111
3100202012020010
4103300300113
52311233224
6303011303
762014215
oct23606027
910665203
105180439
112a19160
121899b33
1310c4c64
1498bcb5
156c4e29
hex4f0c17

5180439 has 16 divisors (see below), whose sum is σ = 7585920. Its totient is φ = 3118560.

The previous prime is 5180437. The next prime is 5180447. The reversal of 5180439 is 9340815.

It is not a de Polignac number, because 5180439 - 21 = 5180437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5180437) 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 15 ways as a sum of consecutive naturals, for example, 5469 + ... + 6345.

It is an arithmetic number, because the mean of its divisors is an integer number (474120).

Almost surely, 25180439 is an apocalyptic number.

5180439 is a deficient number, since it is larger than the sum of its proper divisors (2405481).

5180439 is a wasteful number, since it uses less digits than its factorization.

5180439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 5180439 is about 2276.0577760681. The cubic root of 5180439 is about 173.0303108818.

The spelling of 5180439 in words is "five million, one hundred eighty thousand, four hundred thirty-nine".

Divisors: 1 3 11 33 179 537 877 1969 2631 5907 9647 28941 156983 470949 1726813 5180439