Search a number
-
+
235301 = 1121391
BaseRepresentation
bin111001011100100101
3102221202212
4321130211
530012201
65013205
72000003
oct713445
9387685
10235301
11150870
12b4205
1383141
1461a73
1549abb
hex39725

235301 has 4 divisors (see below), whose sum is σ = 256704. Its totient is φ = 213900.

The previous prime is 235289. The next prime is 235307. The reversal of 235301 is 103532.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-235301 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10685 + ... + 10706.

It is an arithmetic number, because the mean of its divisors is an integer number (64176).

235301 is a Friedman number, since it can be written as 3+2*(50-1)^3, using all its digits and the basic arithmetic operations.

2235301 is an apocalyptic number.

It is an amenable number.

235301 is a deficient number, since it is larger than the sum of its proper divisors (21403).

235301 is a wasteful number, since it uses less digits than its factorization.

235301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21402.

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 235301 is about 485.0783441878. The cubic root of 235301 is about 61.7363938180.

Adding to 235301 its reverse (103532), we get a palindrome (338833).

Subtracting from 235301 its reverse (103532), we obtain a square (131769 = 3632).

The spelling of 235301 in words is "two hundred thirty-five thousand, three hundred one".

Divisors: 1 11 21391 235301