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2056066 = 21961887
BaseRepresentation
bin111110101111110000010
310212110101121
413311332002
51011243231
6112022454
723322235
oct7657602
93773347
102056066
111184831
12831a2a
1356cb0c
143b741c
152a9311
hex1f5f82

2056066 has 16 divisors (see below), whose sum is σ = 3303360. Its totient is φ = 956880.

The previous prime is 2056007. The next prime is 2056069. The reversal of 2056066 is 6606502.

It is a self number, because there is not a number n which added to its sum of digits gives 2056066.

It is not an unprimeable number, because it can be changed into a prime (2056069) 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 7 ways as a sum of consecutive naturals, for example, 1875 + ... + 2761.

It is an arithmetic number, because the mean of its divisors is an integer number (206460).

22056066 is an apocalyptic number.

2056066 is a deficient number, since it is larger than the sum of its proper divisors (1247294).

2056066 is a wasteful number, since it uses less digits than its factorization.

2056066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 2056066 is about 1433.8988806746. The cubic root of 2056066 is about 127.1585842119.

The spelling of 2056066 in words is "two million, fifty-six thousand, sixty-six", and thus it is an eban number.

Divisors: 1 2 19 38 61 122 887 1159 1774 2318 16853 33706 54107 108214 1028033 2056066