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234983 = 733569
BaseRepresentation
bin111001010111100111
3102221100002
4321113213
530004413
65011515
71666040
oct712747
9387302
10234983
11150601
12b3b9b
1382c58
14618c7
1549958
hex395e7

234983 has 4 divisors (see below), whose sum is σ = 268560. Its totient is φ = 201408.

The previous prime is 234979. The next prime is 234989. The reversal of 234983 is 389432.

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 234983 - 22 = 234979 is a prime.

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 (234989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16778 + ... + 16791.

It is an arithmetic number, because the mean of its divisors is an integer number (67140).

2234983 is an apocalyptic number.

234983 is a deficient number, since it is larger than the sum of its proper divisors (33577).

234983 is an equidigital number, since it uses as much as digits as its factorization.

234983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33576.

The product of its digits is 5184, while the sum is 29.

The square root of 234983 is about 484.7504512633. The cubic root of 234983 is about 61.7085698479.

Subtracting 234983 from its reverse (389432), we obtain a square (154449 = 3932).

The spelling of 234983 in words is "two hundred thirty-four thousand, nine hundred eighty-three".

Divisors: 1 7 33569 234983