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2056119 = 31352721
BaseRepresentation
bin111110101111110110111
310212110110120
413311332313
51011243434
6112023023
723322342
oct7657667
93773416
102056119
11118487a
12831a73
1356cb50
143b7459
152a9349
hex1f5fb7

2056119 has 8 divisors (see below), whose sum is σ = 2952432. Its totient is φ = 1265280.

The previous prime is 2056111. The next prime is 2056139. The reversal of 2056119 is 9116502.

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

It is not a de Polignac number, because 2056119 - 23 = 2056111 is a prime.

It is a super-2 number, since 2×20561192 = 8455250684322, which contains 22 as substring.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2056111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26322 + ... + 26399.

It is an arithmetic number, because the mean of its divisors is an integer number (369054).

22056119 is an apocalyptic number.

2056119 is a deficient number, since it is larger than the sum of its proper divisors (896313).

2056119 is a wasteful number, since it uses less digits than its factorization.

2056119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52737.

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 2056119 is about 1433.9173616356. The cubic root of 2056119 is about 127.1596768077.

The spelling of 2056119 in words is "two million, fifty-six thousand, one hundred nineteen".

Divisors: 1 3 13 39 52721 158163 685373 2056119