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5182387 = 7329521
BaseRepresentation
bin10011110001001110110011
3100202021220021
4103301032303
52311314022
6303024311
762023000
oct23611663
910667807
105182387
112a1a671
12189b097
1310c5b02
1498c8a7
156c57c7
hex4f13b3

5182387 has 16 divisors (see below), whose sum is σ = 6264000. Its totient is φ = 4280640.

The previous prime is 5182379. The next prime is 5182417. The reversal of 5182387 is 7832815.

It is not a de Polignac number, because 5182387 - 23 = 5182379 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5182367) 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 15 ways as a sum of consecutive naturals, for example, 9687 + ... + 10207.

It is an arithmetic number, because the mean of its divisors is an integer number (391500).

Almost surely, 25182387 is an apocalyptic number.

5182387 is a deficient number, since it is larger than the sum of its proper divisors (1081613).

5182387 is an equidigital number, since it uses as much as digits as its factorization.

5182387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571 (or 557 counting only the distinct ones).

The product of its digits is 13440, while the sum is 34.

The square root of 5182387 is about 2276.4856687447. The cubic root of 5182387 is about 173.0519963545.

The spelling of 5182387 in words is "five million, one hundred eighty-two thousand, three hundred eighty-seven".

Divisors: 1 7 29 49 203 343 521 1421 3647 9947 15109 25529 105763 178703 740341 5182387