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234668 = 22717229
BaseRepresentation
bin111001010010101100
3102220220102
4321102230
530002133
65010232
71665110
oct712254
9386812
10234668
11150345
12b3978
1382a75
1461740
15497e8
hex394ac

234668 has 36 divisors (see below), whose sum is σ = 515760. Its totient is φ = 91392.

The previous prime is 234659. The next prime is 234673. The reversal of 234668 is 866432.

234668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a plaindrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 234668.

It is an unprimeable number.

234668 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8078 + ... + 8106.

2234668 is an apocalyptic number.

234668 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257880).

234668 is an abundant number, since it is smaller than the sum of its proper divisors (281092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234668 is a wasteful number, since it uses less digits than its factorization.

234668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74 (or 55 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

The square root of 234668 is about 484.4254328584. The cubic root of 234668 is about 61.6809836087.

The spelling of 234668 in words is "two hundred thirty-four thousand, six hundred sixty-eight".

Divisors: 1 2 4 7 14 17 28 29 34 58 68 116 119 203 238 289 406 476 493 578 812 986 1156 1972 2023 3451 4046 6902 8092 8381 13804 16762 33524 58667 117334 234668