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5182218 = 23510663
BaseRepresentation
bin10011110001001100001010
3100202021200000
4103301030022
52311312333
6303023430
762022336
oct23611412
910667600
105182218
112a1a528
12189ab76
1310c5a02
1498c7c6
156c5713
hex4f130a

5182218 has 24 divisors (see below), whose sum is σ = 11645088. Its totient is φ = 1727244.

The previous prime is 5182217. The next prime is 5182253. The reversal of 5182218 is 8122815.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 5182191 and 5182200.

It is not an unprimeable number, because it can be changed into a prime (5182217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4846 + ... + 5817.

It is an arithmetic number, because the mean of its divisors is an integer number (485212).

Almost surely, 25182218 is an apocalyptic number.

5182218 is an abundant number, since it is smaller than the sum of its proper divisors (6462870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5182218 is a wasteful number, since it uses less digits than its factorization.

5182218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10680 (or 10668 counting only the distinct ones).

The product of its digits is 1280, while the sum is 27.

The square root of 5182218 is about 2276.4485498249. The cubic root of 5182218 is about 173.0501152326.

The spelling of 5182218 in words is "five million, one hundred eighty-two thousand, two hundred eighteen".

Divisors: 1 2 3 6 9 18 27 54 81 162 243 486 10663 21326 31989 63978 95967 191934 287901 575802 863703 1727406 2591109 5182218