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234993 = 3117121
BaseRepresentation
bin111001010111110001
3102221100110
4321113301
530004433
65011533
71666053
oct712761
9387313
10234993
11150610
12b3ba9
1382c65
14618d3
1549963
hex395f1

234993 has 8 divisors (see below), whose sum is σ = 341856. Its totient is φ = 142400.

The previous prime is 234989. The next prime is 235003. The reversal of 234993 is 399432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 234993 - 22 = 234989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 234993.

It is not an unprimeable number, because it can be changed into a prime (234193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3528 + ... + 3593.

It is an arithmetic number, because the mean of its divisors is an integer number (42732).

2234993 is an apocalyptic number.

It is an amenable number.

234993 is a deficient number, since it is larger than the sum of its proper divisors (106863).

234993 is a wasteful number, since it uses less digits than its factorization.

234993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7135.

The product of its digits is 5832, while the sum is 30.

The square root of 234993 is about 484.7607657391. The cubic root of 234993 is about 61.7094451977.

It can be divided in two parts, 2349 and 93, that added together give a palindrome (2442).

The spelling of 234993 in words is "two hundred thirty-four thousand, nine hundred ninety-three".

Divisors: 1 3 11 33 7121 21363 78331 234993