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13308026 = 241162293
BaseRepresentation
bin110010110001…
…000001111010
3221001010011212
4302301001322
511401324101
61153123122
7221054624
oct62610172
927033155
1013308026
11756a576
1245594a2
1329ac494
141aa5c14
15127d1bb
hexcb107a

13308026 has 8 divisors (see below), whose sum is σ = 20449044. Its totient is φ = 6491680.

The previous prime is 13308019. The next prime is 13308041. The reversal of 13308026 is 62080331.

It can be written as a sum of positive squares in 2 ways, for example, as 12496225 + 811801 = 3535^2 + 901^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 13307992 and 13308010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81065 + ... + 81228.

Almost surely, 213308026 is an apocalyptic number.

13308026 is a deficient number, since it is larger than the sum of its proper divisors (7141018).

13308026 is a wasteful number, since it uses less digits than its factorization.

13308026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162336.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 13308026 is about 3648.0167214529. The cubic root of 13308026 is about 236.9760994728.

Adding to 13308026 its reverse (62080331), we get a palindrome (75388357).

The spelling of 13308026 in words is "thirteen million, three hundred eight thousand, twenty-six".

Divisors: 1 2 41 82 162293 324586 6654013 13308026