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13816099 = 111256009
BaseRepresentation
bin110100101101…
…000100100011
3221222221010101
4310231010203
512014103344
61212043231
7225302113
oct64550443
927887111
1013816099
117887270
124763517
132b2980b
141b99043
15132d9d4
hexd2d123

13816099 has 4 divisors (see below), whose sum is σ = 15072120. Its totient is φ = 12560080.

The previous prime is 13816081. The next prime is 13816163. The reversal of 13816099 is 99061831.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99061831 = 119005621.

It is a cyclic number.

It is not a de Polignac number, because 13816099 - 213 = 13807907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13816079) 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, 627994 + ... + 628015.

It is an arithmetic number, because the mean of its divisors is an integer number (3768030).

Almost surely, 213816099 is an apocalyptic number.

13816099 is a deficient number, since it is larger than the sum of its proper divisors (1256021).

13816099 is a wasteful number, since it uses less digits than its factorization.

13816099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1256020.

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 13816099 is about 3717.0013451706. The cubic root of 13816099 is about 239.9542679067.

The spelling of 13816099 in words is "thirteen million, eight hundred sixteen thousand, ninety-nine".

Divisors: 1 11 1256009 13816099