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235212 = 223171153
BaseRepresentation
bin111001011011001100
3102221122120
4321123030
530011322
65012540
71666515
oct713314
9387576
10235212
1115079a
12b4150
13830a3
1461a0c
1549a5c
hex396cc

235212 has 24 divisors (see below), whose sum is σ = 581616. Its totient is φ = 73728.

The previous prime is 235211. The next prime is 235231. The reversal of 235212 is 212532.

It is a junction number, because it is equal to n+sod(n) for n = 235191 and 235200.

It is not an unprimeable number, because it can be changed into a prime (235211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 373 + ... + 780.

It is an arithmetic number, because the mean of its divisors is an integer number (24234).

2235212 is an apocalyptic number.

It is an amenable number.

235212 is an abundant number, since it is smaller than the sum of its proper divisors (346404).

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

235212 is a wasteful number, since it uses less digits than its factorization.

235212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177 (or 1175 counting only the distinct ones).

The product of its digits is 120, while the sum is 15.

The square root of 235212 is about 484.9865977530. The cubic root of 235212 is about 61.7286091337.

Adding to 235212 its reverse (212532), we get a palindrome (447744).

It can be divided in two parts, 2352 and 12, that multiplied together give a square (28224 = 1682).

The spelling of 235212 in words is "two hundred thirty-five thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 1153 2306 3459 4612 6918 13836 19601 39202 58803 78404 117606 235212