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234943 = 1032281
BaseRepresentation
bin111001010110111111
3102221021121
4321112333
530004233
65011411
71665652
oct712677
9387247
10234943
11150575
12b3b67
1382c27
1461899
154992d
hex395bf

234943 has 4 divisors (see below), whose sum is σ = 237328. Its totient is φ = 232560.

The previous prime is 234931. The next prime is 234947. The reversal of 234943 is 349432.

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 234943 - 29 = 234431 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 217 + 37 + 92 + 47 + 48 + 39 .

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1038 + ... + 1243.

It is an arithmetic number, because the mean of its divisors is an integer number (59332).

2234943 is an apocalyptic number.

234943 is a deficient number, since it is larger than the sum of its proper divisors (2385).

234943 is a wasteful number, since it uses less digits than its factorization.

234943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2384.

The product of its digits is 2592, while the sum is 25.

The square root of 234943 is about 484.7091911652. The cubic root of 234943 is about 61.7050682005.

The spelling of 234943 in words is "two hundred thirty-four thousand, nine hundred forty-three".

Divisors: 1 103 2281 234943