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235423065 = 3543364997
BaseRepresentation
bin11100000100001…
…00010101011001
3121101222201201210
432002010111121
5440232014230
635205533333
75556030423
oct1602042531
9541881653
10235423065
11110987919
1266a14249
1339a0a7b7
14233a3813
1515a04eb0
hexe084559

235423065 has 16 divisors (see below), whose sum is σ = 385437888. Its totient is φ = 122638656.

The previous prime is 235423057. The next prime is 235423079. The reversal of 235423065 is 560324532.

It is not a de Polignac number, because 235423065 - 23 = 235423057 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 181854 + ... + 183143.

It is an arithmetic number, because the mean of its divisors is an integer number (24089868).

Almost surely, 2235423065 is an apocalyptic number.

It is an amenable number.

235423065 is a deficient number, since it is larger than the sum of its proper divisors (150014823).

235423065 is a wasteful number, since it uses less digits than its factorization.

235423065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365048.

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 235423065 is about 15343.5023707105. The cubic root of 235423065 is about 617.4706745185.

Adding to 235423065 its reverse (560324532), we get a palindrome (795747597).

The spelling of 235423065 in words is "two hundred thirty-five million, four hundred twenty-three thousand, sixty-five".

Divisors: 1 3 5 15 43 129 215 645 364997 1094991 1824985 5474955 15694871 47084613 78474355 235423065