Search a number
-
+
13034161 = 71862023
BaseRepresentation
bin110001101110…
…001010110001
3220112012111201
4301232022301
511314043121
61143211201
7215534320
oct61561261
926465451
1013034161
1173a2838
124446b01
13291492a
141a340b7
151226e91
hexc6e2b1

13034161 has 4 divisors (see below), whose sum is σ = 14896192. Its totient is φ = 11172132.

The previous prime is 13034159. The next prime is 13034173. The reversal of 13034161 is 16143031.

13034161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13034161 - 21 = 13034159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13034141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 931005 + ... + 931018.

It is an arithmetic number, because the mean of its divisors is an integer number (3724048).

Almost surely, 213034161 is an apocalyptic number.

It is an amenable number.

13034161 is a deficient number, since it is larger than the sum of its proper divisors (1862031).

13034161 is an equidigital number, since it uses as much as digits as its factorization.

13034161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1862030.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 13034161 is about 3610.2854457785. The cubic root of 13034161 is about 235.3392474623.

Adding to 13034161 its reverse (16143031), we get a palindrome (29177192).

The spelling of 13034161 in words is "thirteen million, thirty-four thousand, one hundred sixty-one".

Divisors: 1 7 1862023 13034161