Base | Representation |
---|---|
bin | 110010111001… |
… | …011100010110 |
3 | 221002212110011 |
4 | 302321130112 |
5 | 11403424421 |
6 | 1153550434 |
7 | 221260243 |
oct | 62713426 |
9 | 27085404 |
10 | 13342486 |
11 | 7593453 |
12 | 457541a |
13 | 29c2081 |
14 | 1ab45ca |
15 | 12884e1 |
hex | cb9716 |
13342486 has 4 divisors (see below), whose sum is σ = 20013732. Its totient is φ = 6671242.
The previous prime is 13342477. The next prime is 13342487. The reversal of 13342486 is 68424331.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 68424331 = 4373 ⋅15647.
It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13342487) 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 as a sum of consecutive naturals, namely, 3335620 + ... + 3335623.
It is an arithmetic number, because the mean of its divisors is an integer number (5003433).
Almost surely, 213342486 is an apocalyptic number.
13342486 is a deficient number, since it is larger than the sum of its proper divisors (6671246).
13342486 is an equidigital number, since it uses as much as digits as its factorization.
13342486 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6671245.
The product of its digits is 13824, while the sum is 31.
The square root of 13342486 is about 3652.7367821950. The cubic root of 13342486 is about 237.1804663201.
The spelling of 13342486 in words is "thirteen million, three hundred forty-two thousand, four hundred eighty-six".
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