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2112068 = 22775431
BaseRepresentation
bin1000000011101001000100
310222022012202
420003221010
51020041233
6113134032
723644430
oct10035104
93868182
102112068
111212912
1285a318
1358c45a
143cd9c0
152babe8
hex203a44

2112068 has 12 divisors (see below), whose sum is σ = 4224192. Its totient is φ = 905160.

The previous prime is 2112053. The next prime is 2112079. The reversal of 2112068 is 8602112.

2112068 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37688 + ... + 37743.

It is an arithmetic number, because the mean of its divisors is an integer number (352016).

22112068 is an apocalyptic number.

2112068 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2112068 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2112068 is a wasteful number, since it uses less digits than its factorization.

2112068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75442 (or 75440 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 2112068 is about 1453.2955652585. The cubic root of 2112068 is about 128.3027501569.

The spelling of 2112068 in words is "two million, one hundred twelve thousand, sixty-eight".

Divisors: 1 2 4 7 14 28 75431 150862 301724 528017 1056034 2112068