Search a number
-
+
13234434 = 2310121839
BaseRepresentation
bin110010011111…
…000100000010
3220220101020020
4302133010002
511342000214
61151354310
7220330233
oct62370402
926811206
1013234434
11751a254
124522996
132984b35
141a8708a
1512664a9
hexc9f102

13234434 has 16 divisors (see below), whose sum is σ = 26732160. Its totient is φ = 4367600.

The previous prime is 13234409. The next prime is 13234439. The reversal of 13234434 is 43443231.

It is not an unprimeable number, because it can be changed into a prime (13234439) 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, 10314 + ... + 11525.

It is an arithmetic number, because the mean of its divisors is an integer number (1670760).

Almost surely, 213234434 is an apocalyptic number.

13234434 is an abundant number, since it is smaller than the sum of its proper divisors (13497726).

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

13234434 is a wasteful number, since it uses less digits than its factorization.

13234434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21945.

The product of its digits is 3456, while the sum is 24.

The square root of 13234434 is about 3637.9161617607. The cubic root of 13234434 is about 236.5384740748.

Adding to 13234434 its reverse (43443231), we get a palindrome (56677665).

The spelling of 13234434 in words is "thirteen million, two hundred thirty-four thousand, four hundred thirty-four".

Divisors: 1 2 3 6 101 202 303 606 21839 43678 65517 131034 2205739 4411478 6617217 13234434