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13331298 = 2317130699
BaseRepresentation
bin110010110110…
…101101100010
3221002022002210
4302312231202
511403100143
61153422550
7221212521
oct62665542
927068083
1013331298
117586002
12456aa56
1329b9c56
141ab04b8
151285033
hexcb6b62

13331298 has 16 divisors (see below), whose sum is σ = 28231200. Its totient is φ = 4182336.

The previous prime is 13331291. The next prime is 13331299. The reversal of 13331298 is 89213331.

It is not an unprimeable number, because it can be changed into a prime (13331291) 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 in 7 ways as a sum of consecutive naturals, for example, 65248 + ... + 65451.

It is an arithmetic number, because the mean of its divisors is an integer number (1764450).

Almost surely, 213331298 is an apocalyptic number.

13331298 is an abundant number, since it is smaller than the sum of its proper divisors (14899902).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13331298 is a wasteful number, since it uses less digits than its factorization.

13331298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130721.

The product of its digits is 3888, while the sum is 30.

The square root of 13331298 is about 3651.2050065697. The cubic root of 13331298 is about 237.1141539128.

The spelling of 13331298 in words is "thirteen million, three hundred thirty-one thousand, two hundred ninety-eight".

Divisors: 1 2 3 6 17 34 51 102 130699 261398 392097 784194 2221883 4443766 6665649 13331298