Search a number
-
+
13342241 = 111212931
BaseRepresentation
bin110010111001…
…011000100001
3221002212010002
4302321120201
511403422431
61153545345
7221256443
oct62713041
927085102
1013342241
117593250
124575255
1329c1c23
141ab4493
1512883cb
hexcb9621

13342241 has 4 divisors (see below), whose sum is σ = 14555184. Its totient is φ = 12129300.

The previous prime is 13342207. The next prime is 13342243. The reversal of 13342241 is 14224331.

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 13342241 - 210 = 13341217 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (13342243) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 606455 + ... + 606476.

It is an arithmetic number, because the mean of its divisors is an integer number (3638796).

Almost surely, 213342241 is an apocalyptic number.

13342241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13342241 is a deficient number, since it is larger than the sum of its proper divisors (1212943).

13342241 is a wasteful number, since it uses less digits than its factorization.

13342241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212942.

The product of its digits is 576, while the sum is 20.

The square root of 13342241 is about 3652.7032455429. The cubic root of 13342241 is about 237.1790145774.

Adding to 13342241 its reverse (14224331), we get a palindrome (27566572).

The spelling of 13342241 in words is "thirteen million, three hundred forty-two thousand, two hundred forty-one".

Divisors: 1 11 1212931 13342241