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34243 = 112283
BaseRepresentation
bin1000010111000011
31201222021
420113003
52043433
6422311
7201556
oct102703
951867
1034243
1123800
1217997
1312781
14c69d
15a22d
hex85c3

34243 has 6 divisors (see below), whose sum is σ = 37772. Its totient is φ = 31020.

The previous prime is 34231. The next prime is 34253.

It can be divided in two parts, 342 and 43, that multiplied together give a triangular number (14706 = T171).

34243 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 34243 - 25 = 34211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34213) 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 5 ways as a sum of consecutive naturals, for example, 21 + ... + 262.

234243 is an apocalyptic number.

34243 is a deficient number, since it is larger than the sum of its proper divisors (3529).

34243 is a wasteful number, since it uses less digits than its factorization.

34243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305 (or 294 counting only the distinct ones).

The product of its digits is 288, while the sum is 16.

The square root of 34243 is about 185.0486422539. The cubic root of 34243 is about 32.4731138588.

The spelling of 34243 in words is "thirty-four thousand, two hundred forty-three".

Divisors: 1 11 121 283 3113 34243