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13242341 = 710611783
BaseRepresentation
bin110010100000…
…111111100101
3220220210002002
4302200333211
511342223331
61151455045
7220362260
oct62407745
926823062
1013242341
117525192
124527485
132988608
141a89cd7
1512689cb
hexca0fe5

13242341 has 8 divisors (see below), whose sum is σ = 15156864. Its totient is φ = 11333520.

The previous prime is 13242329. The next prime is 13242347. The reversal of 13242341 is 14324231.

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

It is a cyclic number.

It is not a de Polignac number, because 13242341 - 26 = 13242277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13242347) 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, 6536 + ... + 8318.

It is an arithmetic number, because the mean of its divisors is an integer number (1894608).

Almost surely, 213242341 is an apocalyptic number.

It is an amenable number.

13242341 is a deficient number, since it is larger than the sum of its proper divisors (1914523).

13242341 is a wasteful number, since it uses less digits than its factorization.

13242341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2851.

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

The square root of 13242341 is about 3639.0027480067. The cubic root of 13242341 is about 236.5855718542.

Subtracting from 13242341 its sum of digits (20), we obtain a square (13242321 = 36392).

Adding to 13242341 its reverse (14324231), we get a palindrome (27566572).

The spelling of 13242341 in words is "thirteen million, two hundred forty-two thousand, three hundred forty-one".

Divisors: 1 7 1061 1783 7427 12481 1891763 13242341