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13343241 = 34447747
BaseRepresentation
bin110010111001…
…101000001001
3221002220111010
4302321220021
511403440431
61153554133
7221262402
oct62715011
927086433
1013343241
117593a7a
124575949
1329c2512
141ab49a9
151288846
hexcb9a09

13343241 has 4 divisors (see below), whose sum is σ = 17790992. Its totient is φ = 8895492.

The previous prime is 13343233. The next prime is 13343257. The reversal of 13343241 is 14234331.

13343241 is digitally balanced in base 3, 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 not a de Polignac number, because 13343241 - 23 = 13343233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13343041) 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, 2223871 + ... + 2223876.

It is an arithmetic number, because the mean of its divisors is an integer number (4447748).

Almost surely, 213343241 is an apocalyptic number.

It is an amenable number.

13343241 is a deficient number, since it is larger than the sum of its proper divisors (4447751).

13343241 is an equidigital number, since it uses as much as digits as its factorization.

13343241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4447750.

The product of its digits is 864, while the sum is 21.

The square root of 13343241 is about 3652.8401279005. The cubic root of 13343241 is about 237.1849399461.

Adding to 13343241 its reverse (14234331), we get a palindrome (27577572).

The spelling of 13343241 in words is "thirteen million, three hundred forty-three thousand, two hundred forty-one".

Divisors: 1 3 4447747 13343241