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239364 = 223261109
BaseRepresentation
bin111010011100000100
3110011100100
4322130010
530124424
65044100
72014566
oct723404
9404310
10239364
11153924
12b6630
1384c48
1463336
154adc9
hex3a704

239364 has 36 divisors (see below), whose sum is σ = 620620. Its totient is φ = 77760.

The previous prime is 239357. The next prime is 239383. The reversal of 239364 is 463932.

239364 is nontrivially palindromic in base 13 and base 14.

It can be written as a sum of positive squares in 2 ways, for example, as 72900 + 166464 = 270^2 + 408^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a nialpdrome in base 12.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 239364.

It is an unprimeable number.

239364 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, 2142 + ... + 2250.

2239364 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 239364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (310310).

239364 is an abundant number, since it is smaller than the sum of its proper divisors (381256).

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

239364 is a wasteful number, since it uses less digits than its factorization.

239364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180 (or 175 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

The square root of 239364 is about 489.2484031655. The cubic root of 239364 is about 62.0897071165.

The spelling of 239364 in words is "two hundred thirty-nine thousand, three hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 18 36 61 109 122 183 218 244 327 366 436 549 654 732 981 1098 1308 1962 2196 3924 6649 13298 19947 26596 39894 59841 79788 119682 239364