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56343 = 372683
BaseRepresentation
bin1101110000010111
32212021210
431300113
53300333
61112503
7323160
oct156027
985253
1056343
1139371
1228733
131c851
1416767
1511a63
hexdc17

56343 has 8 divisors (see below), whose sum is σ = 85888. Its totient is φ = 32184.

The previous prime is 56333. The next prime is 56359. The reversal of 56343 is 34365.

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

It is not a de Polignac number, because 56343 - 25 = 56311 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 2683 = 56343 / (5 + 6 + 3 + 4 + 3).

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

It is a Duffinian number.

It is a zygodrome in base 5.

It is a congruent number.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1321 + ... + 1362.

It is an arithmetic number, because the mean of its divisors is an integer number (10736).

256343 is an apocalyptic number.

56343 is a deficient number, since it is larger than the sum of its proper divisors (29545).

56343 is a wasteful number, since it uses less digits than its factorization.

56343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2693.

The product of its digits is 1080, while the sum is 21.

The square root of 56343 is about 237.3668047558. The cubic root of 56343 is about 38.3365760752.

It can be divided in two parts, 563 and 43, that added together give a palindrome (606).

The spelling of 56343 in words is "fifty-six thousand, three hundred forty-three".

Divisors: 1 3 7 21 2683 8049 18781 56343