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56323 = 151373
BaseRepresentation
bin1101110000000011
32212021001
431300003
53300243
61112431
7323131
oct156003
985231
1056323
1139353
1228717
131c837
1416751
1511a4d
hexdc03

56323 has 4 divisors (see below), whose sum is σ = 56848. Its totient is φ = 55800.

The previous prime is 56311. The next prime is 56333. The reversal of 56323 is 32365.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 32365 = 56473.

It is a cyclic number.

It is not a de Polignac number, because 56323 - 213 = 48131 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

56323 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 56323.

It is not an unprimeable number, because it can be changed into a prime (56333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36 + ... + 337.

It is an arithmetic number, because the mean of its divisors is an integer number (14212).

256323 is an apocalyptic number.

56323 is a deficient number, since it is larger than the sum of its proper divisors (525).

56323 is a wasteful number, since it uses less digits than its factorization.

56323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524.

The product of its digits is 540, while the sum is 19.

The square root of 56323 is about 237.3246721266. The cubic root of 56323 is about 38.3320394438.

Adding to 56323 its reverse (32365), we get a palindrome (88688).

It can be divided in two parts, 5 and 6323, that added together give a triangular number (6328 = T112).

The spelling of 56323 in words is "fifty-six thousand, three hundred twenty-three".

Divisors: 1 151 373 56323