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235044 = 22326529
BaseRepresentation
bin111001011000100100
3102221102100
4321120210
530010134
65012100
71666155
oct713044
9387370
10235044
11150657
12b4030
1382ca4
146192c
1549999
hex39624

235044 has 18 divisors (see below), whose sum is σ = 594230. Its totient is φ = 78336.

The previous prime is 235043. The next prime is 235051. The reversal of 235044 is 440532.

It is a happy number.

235044 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 152100 + 82944 = 390^2 + 288^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3229 + ... + 3300.

2235044 is an apocalyptic number.

It is an amenable number.

235044 is an abundant number, since it is smaller than the sum of its proper divisors (359186).

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

235044 is a wasteful number, since it uses less digits than its factorization.

235044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6539 (or 6534 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 235044 is about 484.8133661524. The cubic root of 235044 is about 61.7139090953.

Adding to 235044 its reverse (440532), we get a palindrome (675576).

The spelling of 235044 in words is "two hundred thirty-five thousand, forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 6529 13058 19587 26116 39174 58761 78348 117522 235044