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3223 = 11293
BaseRepresentation
bin110010010111
311102101
4302113
5100343
622531
712253
oct6227
94371
103223
112470
121a47
13160c
141263
15e4d
hexc97

3223 has 4 divisors (see below), whose sum is σ = 3528. Its totient is φ = 2920.

The previous prime is 3221. The next prime is 3229.

It can be divided in two parts, 322 and 3, that added together give a triangular number (325 = T25).

3223 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3223 - 21 = 3221 is a prime.

It is a Duffinian number.

3223 is a lucky number.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3221) 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, 136 + ... + 157.

It is an arithmetic number, because the mean of its divisors is an integer number (882).

23223 is an apocalyptic number.

3223 is a deficient number, since it is larger than the sum of its proper divisors (305).

3223 is a wasteful number, since it uses less digits than its factorization.

3223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304.

The product of its digits is 36, while the sum is 10.

The square root of 3223 is about 56.7714717089. The cubic root of 3223 is about 14.7713470469.

The spelling of 3223 in words is "three thousand, two hundred twenty-three", and thus it is an iban number.

Divisors: 1 11 293 3223