Search a number
-
+
235413 = 338719
BaseRepresentation
bin111001011110010101
3102221221000
4321132111
530013123
65013513
72000223
oct713625
9387830
10235413
11150962
12b4299
13831c9
1461b13
1549b43
hex39795

235413 has 8 divisors (see below), whose sum is σ = 348800. Its totient is φ = 156924.

The previous prime is 235397. The next prime is 235439. The reversal of 235413 is 314532.

It is not a de Polignac number, because 235413 - 24 = 235397 is a prime.

It is a Duffinian number.

235413 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235483) 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 7 ways as a sum of consecutive naturals, for example, 4333 + ... + 4386.

It is an arithmetic number, because the mean of its divisors is an integer number (43600).

2235413 is an apocalyptic number.

It is an amenable number.

235413 is a deficient number, since it is larger than the sum of its proper divisors (113387).

235413 is an equidigital number, since it uses as much as digits as its factorization.

235413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8728 (or 8722 counting only the distinct ones).

The product of its digits is 360, while the sum is 18.

The square root of 235413 is about 485.1937757226. The cubic root of 235413 is about 61.7461874856.

Adding to 235413 its reverse (314532), we get a palindrome (549945).

The spelling of 235413 in words is "two hundred thirty-five thousand, four hundred thirteen".

Divisors: 1 3 9 27 8719 26157 78471 235413