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56119 = 78017
BaseRepresentation
bin1101101100110111
32211222111
431230313
53243434
61111451
7322420
oct155467
984874
1056119
1139188
1228587
131c70b
1416647
1511964
hexdb37

56119 has 4 divisors (see below), whose sum is σ = 64144. Its totient is φ = 48096.

The previous prime is 56113. The next prime is 56123. The reversal of 56119 is 91165.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91165 = 518233.

It is a cyclic number.

It is not a de Polignac number, because 56119 - 25 = 56087 is a prime.

It is a super-2 number, since 2×561192 = 6298684322, which contains 22 as substring.

It is a Duffinian number.

56119 is a lucky number.

It is a zygodrome in base 3.

It is a self number, because there is not a number n which added to its sum of digits gives 56119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56113) 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, 4002 + ... + 4015.

It is an arithmetic number, because the mean of its divisors is an integer number (16036).

256119 is an apocalyptic number.

56119 is a deficient number, since it is larger than the sum of its proper divisors (8025).

56119 is an equidigital number, since it uses as much as digits as its factorization.

56119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8024.

The product of its digits is 270, while the sum is 22.

The square root of 56119 is about 236.8944912825. The cubic root of 56119 is about 38.2857043408.

The spelling of 56119 in words is "fifty-six thousand, one hundred nineteen".

Divisors: 1 7 8017 56119