Search a number
-
+
13834923 = 317271273
BaseRepresentation
bin110100110001…
…101010101011
3222000212221120
4310301222223
512020204143
61212310323
7225411024
oct64615253
928025846
1013834923
11789a423
1247723a3
132b3525b
141ba1c4b
151334383
hexd31aab

13834923 has 8 divisors (see below), whose sum is σ = 19531728. Its totient is φ = 8680704.

The previous prime is 13834921. The next prime is 13834927. The reversal of 13834923 is 32943831.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13834923 - 21 = 13834921 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (13834921) 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 7 ways as a sum of consecutive naturals, for example, 135586 + ... + 135687.

It is an arithmetic number, because the mean of its divisors is an integer number (2441466).

Almost surely, 213834923 is an apocalyptic number.

13834923 is a deficient number, since it is larger than the sum of its proper divisors (5696805).

13834923 is a wasteful number, since it uses less digits than its factorization.

13834923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271293.

The product of its digits is 15552, while the sum is 33.

The square root of 13834923 is about 3719.5326319311. The cubic root of 13834923 is about 240.0631951640.

The spelling of 13834923 in words is "thirteen million, eight hundred thirty-four thousand, nine hundred twenty-three".

Divisors: 1 3 17 51 271273 813819 4611641 13834923