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235249 = 724801
BaseRepresentation
bin111001011011110001
3102221200221
4321123301
530011444
65013041
71666600
oct713361
9387627
10235249
11150823
12b4181
1383101
1461a37
1549a84
hex396f1

235249 has 6 divisors (see below), whose sum is σ = 273714. Its totient is φ = 201600.

The previous prime is 235243. The next prime is 235273. The reversal of 235249 is 942532.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 207025 + 28224 = 455^2 + 168^2 .

It is not a de Polignac number, because 235249 - 23 = 235241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (235241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2352 + ... + 2449.

It is an arithmetic number, because the mean of its divisors is an integer number (45619).

2235249 is an apocalyptic number.

It is an amenable number.

235249 is a deficient number, since it is larger than the sum of its proper divisors (38465).

235249 is an equidigital number, since it uses as much as digits as its factorization.

235249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4815 (or 4808 counting only the distinct ones).

The product of its digits is 2160, while the sum is 25.

The square root of 235249 is about 485.0247416370. The cubic root of 235249 is about 61.7318457016.

It can be divided in two parts, 2352 and 49, that added together give a 4-th power (2401 = 74).

The spelling of 235249 in words is "two hundred thirty-five thousand, two hundred forty-nine".

Divisors: 1 7 49 4801 33607 235249