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235306061 = 17531791459
BaseRepresentation
bin11100000011001…
…11110001001101
3121101202210020022
432001213301031
5440214243221
635203231525
75555032334
oct1601476115
9541683208
10235306061
11110907a21
12669785a5
1339999473
1423372d1b
15159d04ab
hexe067c4d

235306061 has 16 divisors (see below), whose sum is σ = 255441600. Its totient is φ = 215923968.

The previous prime is 235306033. The next prime is 235306067. The reversal of 235306061 is 160603532.

235306061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 235306061 - 26 = 235305997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 235306061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235306067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160550 + ... + 162008.

It is an arithmetic number, because the mean of its divisors is an integer number (15965100).

Almost surely, 2235306061 is an apocalyptic number.

It is an amenable number.

235306061 is a deficient number, since it is larger than the sum of its proper divisors (20135539).

235306061 is a wasteful number, since it uses less digits than its factorization.

235306061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1708.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 235306061 is about 15339.6890776834. The cubic root of 235306061 is about 617.3683643635.

Adding to 235306061 its reverse (160603532), we get a palindrome (395909593).

The spelling of 235306061 in words is "two hundred thirty-five million, three hundred six thousand, sixty-one".

Divisors: 1 17 53 179 901 1459 3043 9487 24803 77327 161279 261161 1314559 4439737 13841533 235306061