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13354018 = 210166109
BaseRepresentation
bin110010111100…
…010000100010
3221010110021021
4302330100202
511404312033
61154120054
7221335666
oct62742042
927113237
1013354018
1175a1087
12458002a
1329c73b2
141ab88a6
15128bb2d
hexcbc422

13354018 has 8 divisors (see below), whose sum is σ = 20229660. Its totient is φ = 6610800.

The previous prime is 13354013. The next prime is 13354031. The reversal of 13354018 is 81045331.

It can be written as a sum of positive squares in 2 ways, for example, as 11539609 + 1814409 = 3397^2 + 1347^2 .

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 = 13353983 and 13354001.

It is not an unprimeable number, because it can be changed into a prime (13354013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32853 + ... + 33256.

Almost surely, 213354018 is an apocalyptic number.

13354018 is a deficient number, since it is larger than the sum of its proper divisors (6875642).

13354018 is a wasteful number, since it uses less digits than its factorization.

13354018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66212.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 13354018 is about 3654.3149836871. The cubic root of 13354018 is about 237.2487788647.

Adding to 13354018 its reverse (81045331), we get a palindrome (94399349).

The spelling of 13354018 in words is "thirteen million, three hundred fifty-four thousand, eighteen".

Divisors: 1 2 101 202 66109 132218 6677009 13354018