Search a number
-
+
13894134 = 2317136217
BaseRepresentation
bin110101000000…
…000111110110
3222010220011120
4311000013312
512024103014
61213444410
7226045452
oct65000766
928126146
1013894134
11792a961
1247a0706
132b561a7
141bb9662
151346ba9
hexd401f6

13894134 has 16 divisors (see below), whose sum is σ = 29423088. Its totient is φ = 4358912.

The previous prime is 13894123. The next prime is 13894157. The reversal of 13894134 is 43149831.

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 a junction number, because it is equal to n+sod(n) for n = 13894095 and 13894104.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 68007 + ... + 68210.

It is an arithmetic number, because the mean of its divisors is an integer number (1838943).

Almost surely, 213894134 is an apocalyptic number.

13894134 is an abundant number, since it is smaller than the sum of its proper divisors (15528954).

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

13894134 is a wasteful number, since it uses less digits than its factorization.

13894134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136239.

The product of its digits is 10368, while the sum is 33.

The square root of 13894134 is about 3727.4836015736. The cubic root of 13894134 is about 240.4051836133.

It can be divided in two parts, 13894 and 134, that added together give a triangular number (14028 = T167).

The spelling of 13894134 in words is "thirteen million, eight hundred ninety-four thousand, one hundred thirty-four".

Divisors: 1 2 3 6 17 34 51 102 136217 272434 408651 817302 2315689 4631378 6947067 13894134