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1368012 = 223114001
BaseRepresentation
bin101001101111111001100
32120111120010
411031333030
5322234022
645153220
714425242
oct5157714
92514503
101368012
11854898
1255b810
1338b899
14278792
151c050c
hex14dfcc

1368012 has 12 divisors (see below), whose sum is σ = 3192056. Its totient is φ = 456000.

The previous prime is 1367987. The next prime is 1368013. The reversal of 1368012 is 2108631.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1368012.

It is not an unprimeable number, because it can be changed into a prime (1368013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56989 + ... + 57012.

21368012 is an apocalyptic number.

1368012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1368012 is an abundant number, since it is smaller than the sum of its proper divisors (1824044).

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

1368012 is a wasteful number, since it uses less digits than its factorization.

1368012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114008 (or 114006 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 1368012 is about 1169.6204512576. The cubic root of 1368012 is about 111.0103066479.

The spelling of 1368012 in words is "one million, three hundred sixty-eight thousand, twelve".

Divisors: 1 2 3 4 6 12 114001 228002 342003 456004 684006 1368012