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235345 = 5112389
BaseRepresentation
bin111001011101010001
3102221211111
4321131101
530012340
65013321
72000065
oct713521
9387744
10235345
11150900
12b4241
1383176
1461aa5
1549aea
hex39751

235345 has 12 divisors (see below), whose sum is σ = 311220. Its totient is φ = 170720.

The previous prime is 235337. The next prime is 235349. The reversal of 235345 is 543532.

It can be written as a sum of positive squares in 2 ways, for example, as 69696 + 165649 = 264^2 + 407^2 .

It is not a de Polignac number, because 235345 - 23 = 235337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (235349) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 411 + ... + 799.

It is an arithmetic number, because the mean of its divisors is an integer number (25935).

2235345 is an apocalyptic number.

It is an amenable number.

235345 is a deficient number, since it is larger than the sum of its proper divisors (75875).

235345 is a wasteful number, since it uses less digits than its factorization.

235345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416 (or 405 counting only the distinct ones).

The product of its digits is 1800, while the sum is 22.

The square root of 235345 is about 485.1236955664. The cubic root of 235345 is about 61.7402417008.

Adding to 235345 its reverse (543532), we get a palindrome (778877).

The spelling of 235345 in words is "two hundred thirty-five thousand, three hundred forty-five".

Divisors: 1 5 11 55 121 389 605 1945 4279 21395 47069 235345