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13345342 = 26672671
BaseRepresentation
bin110010111010…
…001000111110
3221010000100221
4302322020332
511404022332
61154011554
7221301463
oct62721076
927100327
1013345342
11759560a
124576bba
1329c346a
141ab566a
151289297
hexcba23e

13345342 has 4 divisors (see below), whose sum is σ = 20018016. Its totient is φ = 6672670.

The previous prime is 13345337. The next prime is 13345369. The reversal of 13345342 is 24354331.

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

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3336334 + ... + 3336337.

It is an arithmetic number, because the mean of its divisors is an integer number (5004504).

Almost surely, 213345342 is an apocalyptic number.

13345342 is a deficient number, since it is larger than the sum of its proper divisors (6672674).

13345342 is an equidigital number, since it uses as much as digits as its factorization.

13345342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6672673.

The product of its digits is 4320, while the sum is 25.

The square root of 13345342 is about 3653.1277010255. The cubic root of 13345342 is about 237.1973881813.

Adding to 13345342 its reverse (24354331), we get a palindrome (37699673).

The spelling of 13345342 in words is "thirteen million, three hundred forty-five thousand, three hundred forty-two".

Divisors: 1 2 6672671 13345342