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235306164 = 2231011491303
BaseRepresentation
bin11100000011001…
…11110010110100
3121101202210101010
432001213302310
5440214244124
635203232220
75555032542
oct1601476264
9541683333
10235306164
11110908005
1266978670
1339999522
1423372d92
15159d0529
hexe067cb4

235306164 has 48 divisors (see below), whose sum is σ = 558633600. Its totient is φ = 77078400.

The previous prime is 235306139. The next prime is 235306193. The reversal of 235306164 is 461603532.

235306164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2353061643 (a number of 26 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179937 + ... + 181239.

It is an arithmetic number, because the mean of its divisors is an integer number (11638200).

Almost surely, 2235306164 is an apocalyptic number.

It is an amenable number.

235306164 is an abundant number, since it is smaller than the sum of its proper divisors (323327436).

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

235306164 is a wasteful number, since it uses less digits than its factorization.

235306164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560 (or 1558 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 235306164 is about 15339.6924349871. The cubic root of 235306164 is about 617.3684544433.

Adding to 235306164 its reverse (461603532), we get a palindrome (696909696).

The spelling of 235306164 in words is "two hundred thirty-five million, three hundred six thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 12 101 149 202 298 303 404 447 596 606 894 1212 1303 1788 2606 3909 5212 7818 15049 15636 30098 45147 60196 90294 131603 180588 194147 263206 388294 394809 526412 582441 776588 789618 1164882 1579236 2329764 19608847 39217694 58826541 78435388 117653082 235306164