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6694044 = 223779691
BaseRepresentation
bin11001100010010010011100
3110121002111120
4121202102130
53203202134
6355250540
7110620110
oct31422234
913532446
106694044
113862375
1222a9a50
131504b96
14c63740
158c3649
hex66249c

6694044 has 24 divisors (see below), whose sum is σ = 17851008. Its totient is φ = 1912560.

The previous prime is 6694021. The next prime is 6694087. The reversal of 6694044 is 4404966.

It is a junction number, because it is equal to n+sod(n) for n = 6693996 and 6694014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39762 + ... + 39929.

It is an arithmetic number, because the mean of its divisors is an integer number (743792).

Almost surely, 26694044 is an apocalyptic number.

It is an amenable number.

6694044 is an abundant number, since it is smaller than the sum of its proper divisors (11156964).

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

6694044 is a wasteful number, since it uses less digits than its factorization.

6694044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79705 (or 79703 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 6694044 is about 2587.2850635367. The cubic root of 6694044 is about 188.4644844871.

The spelling of 6694044 in words is "six million, six hundred ninety-four thousand, forty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 79691 159382 239073 318764 478146 557837 956292 1115674 1673511 2231348 3347022 6694044