Search a number
-
+
235101 = 378367
BaseRepresentation
bin111001011001011101
3102221111110
4321121131
530010401
65012233
71666266
oct713135
9387443
10235101
111506a9
12b4079
1383019
146196d
15499d6
hex3965d

235101 has 4 divisors (see below), whose sum is σ = 313472. Its totient is φ = 156732.

The previous prime is 235099. The next prime is 235111. The reversal of 235101 is 101532.

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 not a de Polignac number, because 235101 - 21 = 235099 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235111) 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 3 ways as a sum of consecutive naturals, for example, 39181 + ... + 39186.

It is an arithmetic number, because the mean of its divisors is an integer number (78368).

2235101 is an apocalyptic number.

It is an amenable number.

235101 is a deficient number, since it is larger than the sum of its proper divisors (78371).

235101 is an equidigital number, since it uses as much as digits as its factorization.

235101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78370.

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 235101 is about 484.8721480968. The cubic root of 235101 is about 61.7188973932.

Adding to 235101 its reverse (101532), we get a palindrome (336633).

The spelling of 235101 in words is "two hundred thirty-five thousand, one hundred one".

Divisors: 1 3 78367 235101