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2056078 = 28911551
BaseRepresentation
bin111110101111110001110
310212110102001
413311332032
51011243303
6112022514
723322253
oct7657616
93773361
102056078
111184842
12831a3a
1356cb1b
143b742a
152a931d
hex1f5f8e

2056078 has 8 divisors (see below), whose sum is σ = 3119040. Its totient is φ = 1016400.

The previous prime is 2056073. The next prime is 2056079. The reversal of 2056078 is 8706502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2056073) 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, 5598 + ... + 5953.

It is an arithmetic number, because the mean of its divisors is an integer number (389880).

22056078 is an apocalyptic number.

2056078 is a deficient number, since it is larger than the sum of its proper divisors (1062962).

2056078 is a wasteful number, since it uses less digits than its factorization.

2056078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11642.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 2056078 is about 1433.9030650640. The cubic root of 2056078 is about 127.1588315937.

The spelling of 2056078 in words is "two million, fifty-six thousand, seventy-eight".

Divisors: 1 2 89 178 11551 23102 1028039 2056078