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13342343 = 74146489
BaseRepresentation
bin110010111001…
…011010000111
3221002212020212
4302321122013
511403423333
61153550035
7221256650
oct62713207
927085225
1013342343
117593333
12457531b
1329c1ca1
141ab4527
151288448
hexcb9687

13342343 has 8 divisors (see below), whose sum is σ = 15620640. Its totient is φ = 11157120.

The previous prime is 13342337. The next prime is 13342361. The reversal of 13342343 is 34324331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13342343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13342393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22958 + ... + 23531.

It is an arithmetic number, because the mean of its divisors is an integer number (1952580).

Almost surely, 213342343 is an apocalyptic number.

13342343 is a deficient number, since it is larger than the sum of its proper divisors (2278297).

13342343 is an equidigital number, since it uses as much as digits as its factorization.

13342343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46537.

The product of its digits is 2592, while the sum is 23.

The square root of 13342343 is about 3652.7172077783. The cubic root of 13342343 is about 237.1796189786.

Adding to 13342343 its reverse (34324331), we get a palindrome (47666674).

The spelling of 13342343 in words is "thirteen million, three hundred forty-two thousand, three hundred forty-three".

Divisors: 1 7 41 287 46489 325423 1906049 13342343