Search a number
-
+
13192254 = 233244301
BaseRepresentation
bin110010010100…
…110000111110
3220211020101000
4302110300332
511334123004
61150431130
7220063245
oct62246076
926736330
1013192254
1174a0599
1245024a6
13296b88a
141a7595c
151258c39
hexc94c3e

13192254 has 16 divisors (see below), whose sum is σ = 29316240. Its totient is φ = 4397400.

The previous prime is 13192253. The next prime is 13192261. The reversal of 13192254 is 45229131.

13192254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13192253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122097 + ... + 122204.

It is an arithmetic number, because the mean of its divisors is an integer number (1832265).

Almost surely, 213192254 is an apocalyptic number.

13192254 is an abundant number, since it is smaller than the sum of its proper divisors (16123986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13192254 is a wasteful number, since it uses less digits than its factorization.

13192254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244312 (or 244306 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 13192254 is about 3632.1142603173. The cubic root of 13192254 is about 236.2869128516.

The spelling of 13192254 in words is "thirteen million, one hundred ninety-two thousand, two hundred fifty-four".

Divisors: 1 2 3 6 9 18 27 54 244301 488602 732903 1465806 2198709 4397418 6596127 13192254