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16108099 = 719711681
BaseRepresentation
bin111101011100…
…101001000011
31010022101011021
4331130221003
513110424344
61333130311
7253626250
oct75345103
933271137
1016108099
119102287
125489997
13344cb27
1421d4427
151632b84
hexf5ca43

16108099 has 8 divisors (see below), whose sum is σ = 18504288. Its totient is φ = 13735680.

The previous prime is 16108097. The next prime is 16108117. The reversal of 16108099 is 99080161.

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

It is not a de Polignac number, because 16108099 - 21 = 16108097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16108091) 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, 4462 + ... + 7219.

It is an arithmetic number, because the mean of its divisors is an integer number (2313036).

Almost surely, 216108099 is an apocalyptic number.

16108099 is a deficient number, since it is larger than the sum of its proper divisors (2396189).

16108099 is a wasteful number, since it uses less digits than its factorization.

16108099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11885.

The product of its (nonzero) digits is 3888, while the sum is 34.

The square root of 16108099 is about 4013.4896287396. The cubic root of 16108099 is about 252.5504209344.

The spelling of 16108099 in words is "sixteen million, one hundred eight thousand, ninety-nine".

Divisors: 1 7 197 1379 11681 81767 2301157 16108099