Base | Representation |
---|---|
bin | 100000010011… |
… | …1100010111111 |
3 | 1011212121012202 |
4 | 1000213202333 |
5 | 13314023244 |
6 | 1403022115 |
7 | 263660264 |
oct | 100474277 |
9 | 34777182 |
10 | 16939199 |
11 | 961a742 |
12 | 580a93b |
13 | 36811c4 |
14 | 236d26b |
15 | 174904e |
hex | 10278bf |
16939199 has 4 divisors (see below), whose sum is σ = 17002440. Its totient is φ = 16875960.
The previous prime is 16939189. The next prime is 16939213. The reversal of 16939199 is 99193961.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 16939199 - 224 = 161983 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16939159) 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 3 ways as a sum of consecutive naturals, for example, 31217 + ... + 31754.
It is an arithmetic number, because the mean of its divisors is an integer number (4250610).
Almost surely, 216939199 is an apocalyptic number.
16939199 is a deficient number, since it is larger than the sum of its proper divisors (63241).
16939199 is an equidigital number, since it uses as much as digits as its factorization.
16939199 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 63240.
The product of its digits is 118098, while the sum is 47.
The square root of 16939199 is about 4115.7258169125. The cubic root of 16939199 is about 256.8212507445.
The spelling of 16939199 in words is "sixteen million, nine hundred thirty-nine thousand, one hundred ninety-nine".
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