Search a number
-
+
13095361 = 31422431
BaseRepresentation
bin110001111101…
…000111000001
3220122022110101
4301331013001
511323022421
61144402401
7216210616
oct61750701
926568411
1013095361
117434814
124476401
132936746
141a4c50d
15123a191
hexc7d1c1

13095361 has 4 divisors (see below), whose sum is σ = 13517824. Its totient is φ = 12672900.

The previous prime is 13095347. The next prime is 13095367. The reversal of 13095361 is 16359031.

13095361 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 13095361 - 29 = 13094849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13095367) 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, 211185 + ... + 211246.

It is an arithmetic number, because the mean of its divisors is an integer number (3379456).

Almost surely, 213095361 is an apocalyptic number.

It is an amenable number.

13095361 is a deficient number, since it is larger than the sum of its proper divisors (422463).

13095361 is an equidigital number, since it uses as much as digits as its factorization.

13095361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422462.

The product of its (nonzero) digits is 2430, while the sum is 28.

The square root of 13095361 is about 3618.7513039721. The cubic root of 13095361 is about 235.7070061681.

It can be divided in two parts, 13095 and 361, that added together give a square (13456 = 1162).

The spelling of 13095361 in words is "thirteen million, ninety-five thousand, three hundred sixty-one".

Divisors: 1 31 422431 13095361