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13027298 = 26513649
BaseRepresentation
bin110001101100…
…011111100010
3220111212002112
4301230133202
511313333143
61143115322
7215505314
oct61543742
926455075
1013027298
117398669
124442b42
13291177b
141a317b4
151224e18
hexc6c7e2

13027298 has 4 divisors (see below), whose sum is σ = 19540950. Its totient is φ = 6513648.

The previous prime is 13027277. The next prime is 13027309. The reversal of 13027298 is 89272031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89272031 = 443201517.

It can be written as a sum of positive squares in only one way, i.e., 12909649 + 117649 = 3593^2 + 343^2 .

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, 3256823 + ... + 3256826.

Almost surely, 213027298 is an apocalyptic number.

13027298 is a deficient number, since it is larger than the sum of its proper divisors (6513652).

13027298 is an equidigital number, since it uses as much as digits as its factorization.

13027298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6513651.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 13027298 is about 3609.3348417679. The cubic root of 13027298 is about 235.2979350778.

The spelling of 13027298 in words is "thirteen million, twenty-seven thousand, two hundred ninety-eight".

Divisors: 1 2 6513649 13027298