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13014418 = 217382777
BaseRepresentation
bin110001101001…
…010110010010
3220111012102111
4301221112102
511312430133
61142535534
7215422624
oct61512622
926435374
1013014418
117389a1a
1244375aa
132908951
141a2ac14
1512211cd
hexc69592

13014418 has 8 divisors (see below), whose sum is σ = 20670012. Its totient is φ = 6124416.

The previous prime is 13014413. The next prime is 13014427. The reversal of 13014418 is 81441031.

It can be written as a sum of positive squares in 2 ways, for example, as 13010449 + 3969 = 3607^2 + 63^2 .

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

It is not an unprimeable number, because it can be changed into a prime (13014413) by changing a digit.

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, 191355 + ... + 191422.

Almost surely, 213014418 is an apocalyptic number.

13014418 is a deficient number, since it is larger than the sum of its proper divisors (7655594).

13014418 is a wasteful number, since it uses less digits than its factorization.

13014418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382796.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 13014418 is about 3607.5501382517. The cubic root of 13014418 is about 235.2203636903.

Adding to 13014418 its reverse (81441031), we get a palindrome (94455449).

The spelling of 13014418 in words is "thirteen million, fourteen thousand, four hundred eighteen".

Divisors: 1 2 17 34 382777 765554 6507209 13014418