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8182012 = 222045503
BaseRepresentation
bin11111001101100011111100
3120101200121111
4133031203330
54043311022
6451211404
7126355156
oct37154374
916350544
108182012
1146892a3
1228a6b64
131906237
14112dad6
15ab9477
hex7cd8fc

8182012 has 6 divisors (see below), whose sum is σ = 14318528. Its totient is φ = 4091004.

The previous prime is 8182007. The next prime is 8182021. The reversal of 8182012 is 2102818.

8182012 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022748 + ... + 1022755.

Almost surely, 28182012 is an apocalyptic number.

It is an amenable number.

8182012 is a deficient number, since it is larger than the sum of its proper divisors (6136516).

8182012 is a wasteful number, since it uses less digits than its factorization.

8182012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2045507 (or 2045505 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 22.

The square root of 8182012 is about 2860.4216472401. The cubic root of 8182012 is about 201.5054069855.

The spelling of 8182012 in words is "eight million, one hundred eighty-two thousand, twelve".

Divisors: 1 2 4 2045503 4091006 8182012