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2056056 = 23385669
BaseRepresentation
bin111110101111101111000
310212110101020
413311331320
51011243211
6112022440
723322222
oct7657570
93773336
102056056
111184822
12831a20
1356cb02
143b7412
152a9306
hex1f5f78

2056056 has 16 divisors (see below), whose sum is σ = 5140200. Its totient is φ = 685344.

The previous prime is 2056007. The next prime is 2056069. The reversal of 2056056 is 6506502.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 85669 = 2056056 / (2 + 0 + 5 + 6 + 0 + 5 + 6).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42811 + ... + 42858.

22056056 is an apocalyptic number.

It is an amenable number.

2056056 is an abundant number, since it is smaller than the sum of its proper divisors (3084144).

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

2056056 is a wasteful number, since it uses less digits than its factorization.

2056056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85678 (or 85674 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 2056056 is about 1433.8953936742. The cubic root of 2056056 is about 127.1583780596.

The spelling of 2056056 in words is "two million, fifty-six thousand, fifty-six", and thus it is an eban number.

Divisors: 1 2 3 4 6 8 12 24 85669 171338 257007 342676 514014 685352 1028028 2056056