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5182215 = 351731997
BaseRepresentation
bin10011110001001100000111
3100202021122220
4103301030013
52311312330
6303023423
762022333
oct23611407
910667586
105182215
112a1a525
12189ab73
1310c59cc
1498c7c3
156c5710
hex4f1307

5182215 has 16 divisors (see below), whose sum is σ = 8343648. Its totient is φ = 2746496.

The previous prime is 5182207. The next prime is 5182217. The reversal of 5182215 is 5122815.

It is a cyclic number.

It is not a de Polignac number, because 5182215 - 23 = 5182207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5182217) 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, 1597 + ... + 3593.

It is an arithmetic number, because the mean of its divisors is an integer number (521478).

Almost surely, 25182215 is an apocalyptic number.

5182215 is a deficient number, since it is larger than the sum of its proper divisors (3161433).

5182215 is a wasteful number, since it uses less digits than its factorization.

5182215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2178.

The product of its digits is 800, while the sum is 24.

The square root of 5182215 is about 2276.4478909037. The cubic root of 5182215 is about 173.0500818395.

The spelling of 5182215 in words is "five million, one hundred eighty-two thousand, two hundred fifteen".

Divisors: 1 3 5 15 173 519 865 1997 2595 5991 9985 29955 345481 1036443 1727405 5182215