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13242982 = 28379777
BaseRepresentation
bin110010100001…
…001001100110
3220220210221211
4302201021212
511342233412
61151502034
7220364164
oct62411146
926823854
1013242982
117525715
12452791a
1329889ac
141a8a234
151268ca7
hexca1266

13242982 has 8 divisors (see below), whose sum is σ = 20104056. Its totient is φ = 6541632.

The previous prime is 13242973. The next prime is 13242997. The reversal of 13242982 is 28924231.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39723 + ... + 40054.

It is an arithmetic number, because the mean of its divisors is an integer number (2513007).

Almost surely, 213242982 is an apocalyptic number.

13242982 is a deficient number, since it is larger than the sum of its proper divisors (6861074).

13242982 is an equidigital number, since it uses as much as digits as its factorization.

13242982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79862.

The product of its digits is 6912, while the sum is 31.

The square root of 13242982 is about 3639.0908205210. The cubic root of 13242982 is about 236.5893891275.

The spelling of 13242982 in words is "thirteen million, two hundred forty-two thousand, nine hundred eighty-two".

Divisors: 1 2 83 166 79777 159554 6621491 13242982