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235164149 = 1183307839
BaseRepresentation
bin11100000010001…
…01000111110101
3121101111120120022
432001011013311
5440200223044
635200214525
75553601523
oct1601050765
9541446508
10235164149
11110820340
126690a445
13399499ac
1423337313
15159a33ee
hexe0451f5

235164149 has 16 divisors (see below), whose sum is σ = 260789760. Its totient is φ = 210270960.

The previous prime is 235164133. The next prime is 235164157. The reversal of 235164149 is 941461532.

It is a cyclic number.

It is not a de Polignac number, because 235164149 - 24 = 235164133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235164649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 279872 + ... + 280710.

It is an arithmetic number, because the mean of its divisors is an integer number (16299360).

Almost surely, 2235164149 is an apocalyptic number.

It is an amenable number.

235164149 is a deficient number, since it is larger than the sum of its proper divisors (25625611).

235164149 is a wasteful number, since it uses less digits than its factorization.

235164149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240.

The product of its digits is 25920, while the sum is 35.

The square root of 235164149 is about 15335.0627321834. The cubic root of 235164149 is about 617.2442287340.

The spelling of 235164149 in words is "two hundred thirty-five million, one hundred sixty-four thousand, one hundred forty-nine".

Divisors: 1 11 83 307 839 913 3377 9229 25481 69637 257573 280291 766007 2833303 21378559 235164149