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235284 = 22372801
BaseRepresentation
bin111001011100010100
3102221202020
4321130110
530012114
65013140
71666650
oct713424
9387666
10235284
11150855
12b41b0
138312a
1461a60
1549aa9
hex39714

235284 has 24 divisors (see below), whose sum is σ = 627648. Its totient is φ = 67200.

The previous prime is 235273. The next prime is 235289. The reversal of 235284 is 482532.

235284 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235289) by changing a digit.

235284 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 7 ways as a sum of consecutive naturals, for example, 1317 + ... + 1484.

It is an arithmetic number, because the mean of its divisors is an integer number (26152).

2235284 is an apocalyptic number.

It is an amenable number.

235284 is an abundant number, since it is smaller than the sum of its proper divisors (392364).

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

235284 is a wasteful number, since it uses less digits than its factorization.

235284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2815 (or 2813 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 235284 is about 485.0608209287. The cubic root of 235284 is about 61.7349070075.

It can be divided in two parts, 23528 and 4, that added together give a palindrome (23532).

The spelling of 235284 in words is "two hundred thirty-five thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 2801 5602 8403 11204 16806 19607 33612 39214 58821 78428 117642 235284