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2056582 = 21193481
BaseRepresentation
bin111110110000110000110
310212111002201
413312012012
51011302312
6112025114
723323603
oct7660606
93774081
102056582
111185160
1283219a
13570118
143b76aa
152a9557
hex1f6186

2056582 has 8 divisors (see below), whose sum is σ = 3365352. Its totient is φ = 934800.

The previous prime is 2056577. The next prime is 2056589. The reversal of 2056582 is 2856502.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2056582.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2056589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46719 + ... + 46762.

It is an arithmetic number, because the mean of its divisors is an integer number (420669).

22056582 is an apocalyptic number.

2056582 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2056582 is a deficient number, since it is larger than the sum of its proper divisors (1308770).

2056582 is a wasteful number, since it uses less digits than its factorization.

2056582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93494.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 2056582 is about 1434.0787983929. The cubic root of 2056582 is about 127.1692207611.

The spelling of 2056582 in words is "two million, fifty-six thousand, five hundred eighty-two".

Divisors: 1 2 11 22 93481 186962 1028291 2056582