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5418812 = 227227647
BaseRepresentation
bin10100101010111100111100
3101012022012202
4110222330330
52341400222
6312051032
764026200
oct24527474
911168182
105418812
113071263
121993a78
1311795c9
14a10b00
15720892
hex52af3c

5418812 has 18 divisors (see below), whose sum is σ = 11031552. Its totient is φ = 2322264.

The previous prime is 5418799. The next prime is 5418851. The reversal of 5418812 is 2188145.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 13628 + ... + 14019.

It is an arithmetic number, because the mean of its divisors is an integer number (612864).

Almost surely, 25418812 is an apocalyptic number.

It is an amenable number.

5418812 is an abundant number, since it is smaller than the sum of its proper divisors (5612740).

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

5418812 is a wasteful number, since it uses less digits than its factorization.

5418812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27665 (or 27656 counting only the distinct ones).

The product of its digits is 2560, while the sum is 29.

The square root of 5418812 is about 2327.8341865348. The cubic root of 5418812 is about 175.6445564018.

The spelling of 5418812 in words is "five million, four hundred eighteen thousand, eight hundred twelve".

Divisors: 1 2 4 7 14 28 49 98 196 27647 55294 110588 193529 387058 774116 1354703 2709406 5418812