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8040612 = 223670051
BaseRepresentation
bin11110101011000010100100
3120010111122110
4132223002210
54024244422
6444201020
7125226006
oct36530244
916114573
108040612
1145a2038
122839170
131886a78
1410d4376
15a8c60c
hex7ab0a4

8040612 has 12 divisors (see below), whose sum is σ = 18761456. Its totient is φ = 2680200.

The previous prime is 8040607. The next prime is 8040623. The reversal of 8040612 is 2160408.

It is a tau number, because it is divible by the number of its divisors (12).

It is an Ulam number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 335014 + ... + 335037.

Almost surely, 28040612 is an apocalyptic number.

It is an amenable number.

8040612 is an abundant number, since it is smaller than the sum of its proper divisors (10720844).

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

8040612 is a wasteful number, since it uses less digits than its factorization.

8040612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670058 (or 670056 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 8040612 is about 2835.5972915772. The cubic root of 8040612 is about 200.3378622574.

The spelling of 8040612 in words is "eight million, forty thousand, six hundred twelve".

Divisors: 1 2 3 4 6 12 670051 1340102 2010153 2680204 4020306 8040612