Search a number
-
+
23283 = 3213199
BaseRepresentation
bin101101011110011
31011221100
411223303
51221113
6255443
7124611
oct55363
934840
1023283
1116547
1211583
13a7a0
1486b1
156d73
hex5af3

23283 has 12 divisors (see below), whose sum is σ = 36400. Its totient is φ = 14256.

The previous prime is 23279. The next prime is 23291. The reversal of 23283 is 38232.

It is not a de Polignac number, because 23283 - 22 = 23279 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18 + ... + 216.

223283 is an apocalyptic number.

23283 is a deficient number, since it is larger than the sum of its proper divisors (13117).

23283 is a wasteful number, since it uses less digits than its factorization.

23283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218 (or 215 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 23283 is about 152.5876797124. The cubic root of 23283 is about 28.5548344117.

The spelling of 23283 in words is "twenty-three thousand, two hundred eighty-three".

Divisors: 1 3 9 13 39 117 199 597 1791 2587 7761 23283