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13318082 = 26659041
BaseRepresentation
bin110010110011…
…011111000010
3221001121222022
4302303133002
511402134312
61153241442
7221126141
oct62633702
927047868
1013318082
117577088
124563282
1329b3c2b
141aa9758
151281172
hexcb37c2

13318082 has 4 divisors (see below), whose sum is σ = 19977126. Its totient is φ = 6659040.

The previous prime is 13318079. The next prime is 13318091. The reversal of 13318082 is 28081331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28081331 = 171651843.

It can be written as a sum of positive squares in only one way, i.e., 9928801 + 3389281 = 3151^2 + 1841^2 .

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, 3329519 + ... + 3329522.

Almost surely, 213318082 is an apocalyptic number.

13318082 is a deficient number, since it is larger than the sum of its proper divisors (6659044).

13318082 is an equidigital number, since it uses as much as digits as its factorization.

13318082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6659043.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 13318082 is about 3649.3947443378. The cubic root of 13318082 is about 237.0357735290.

The spelling of 13318082 in words is "thirteen million, three hundred eighteen thousand, eighty-two".

Divisors: 1 2 6659041 13318082