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13344043 = 31430453
BaseRepresentation
bin110010111001…
…110100101011
3221002221120211
4302321310223
511404002133
61154001551
7221264626
oct62716453
927087524
1013344043
117594639
1245762b7
1329c29ab
141ab4dbd
151288bcd
hexcb9d2b

13344043 has 4 divisors (see below), whose sum is σ = 13774528. Its totient is φ = 12913560.

The previous prime is 13344041. The next prime is 13344047. The reversal of 13344043 is 34044331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13344043 - 21 = 13344041 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (13344041) 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, 215196 + ... + 215257.

It is an arithmetic number, because the mean of its divisors is an integer number (3443632).

Almost surely, 213344043 is an apocalyptic number.

13344043 is a deficient number, since it is larger than the sum of its proper divisors (430485).

13344043 is an equidigital number, since it uses as much as digits as its factorization.

13344043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430484.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 13344043 is about 3652.9499038448. The cubic root of 13344043 is about 237.1896918778.

Adding to 13344043 its reverse (34044331), we get a palindrome (47388374).

The spelling of 13344043 in words is "thirteen million, three hundred forty-four thousand, forty-three".

Divisors: 1 31 430453 13344043