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6894012 = 223574501
BaseRepresentation
bin11010010011000110111100
3110222020210210
4122103012330
53231102022
6403432420
7112412106
oct32230674
913866723
106894012
113989634
122385710
131574bc8
14cb6576
15912a0c
hex6931bc

6894012 has 12 divisors (see below), whose sum is σ = 16086056. Its totient is φ = 2298000.

The previous prime is 6894011. The next prime is 6894023. The reversal of 6894012 is 2104986.

6894012 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×68940122 = 95054802912288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6894011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 287239 + ... + 287262.

Almost surely, 26894012 is an apocalyptic number.

It is an amenable number.

6894012 is an abundant number, since it is smaller than the sum of its proper divisors (9192044).

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

6894012 is a wasteful number, since it uses less digits than its factorization.

6894012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574508 (or 574506 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 6894012 is about 2625.6450635987. The cubic root of 6894012 is about 190.3227386431.

Adding to 6894012 its reverse (2104986), we get a palindrome (8998998).

The spelling of 6894012 in words is "six million, eight hundred ninety-four thousand, twelve".

Divisors: 1 2 3 4 6 12 574501 1149002 1723503 2298004 3447006 6894012