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7994004 = 223666167
BaseRepresentation
bin11110011111101010010100
3120001010201020
4132133222110
54021302004
6443201140
7124643064
oct36375224
916033636
107994004
114570017
1228161b0
13186b7a5
1410c13a4
15a7d8d9
hex79fa94

7994004 has 12 divisors (see below), whose sum is σ = 18652704. Its totient is φ = 2664664.

The previous prime is 7993987. The next prime is 7994017. The reversal of 7994004 is 4004997.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333072 + ... + 333095.

It is an arithmetic number, because the mean of its divisors is an integer number (1554392).

Almost surely, 27994004 is an apocalyptic number.

It is an amenable number.

7994004 is an abundant number, since it is smaller than the sum of its proper divisors (10658700).

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

7994004 is a wasteful number, since it uses less digits than its factorization.

7994004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666174 (or 666172 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 7994004 is about 2827.3669729980. The cubic root of 7994004 is about 199.9500208448.

The spelling of 7994004 in words is "seven million, nine hundred ninety-four thousand, four".

Divisors: 1 2 3 4 6 12 666167 1332334 1998501 2664668 3997002 7994004