Base | Representation |
---|---|
bin | 10111101111001… |
… | …00000101010100 |
3 | 111212200002120001 |
4 | 23313210011110 |
5 | 401433140332 |
6 | 31431421044 |
7 | 4635310321 |
oct | 1367440524 |
9 | 455602501 |
10 | 199115092 |
11 | a2439130 |
12 | 56824784 |
13 | 323375a7 |
14 | 1c631b48 |
15 | 127320e7 |
hex | bde4154 |
199115092 has 24 divisors (see below), whose sum is σ = 385342272. Its totient is φ = 89265600.
The previous prime is 199115087. The next prime is 199115099. The reversal of 199115092 is 290511991.
199115092 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (199115099) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27784 + ... + 34207.
It is an arithmetic number, because the mean of its divisors is an integer number (16055928).
Almost surely, 2199115092 is an apocalyptic number.
It is an amenable number.
199115092 is a deficient number, since it is larger than the sum of its proper divisors (186227180).
199115092 is a wasteful number, since it uses less digits than its factorization.
199115092 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 62079 (or 62077 counting only the distinct ones).
The product of its (nonzero) digits is 7290, while the sum is 37.
The square root of 199115092 is about 14110.8147177971. The cubic root of 199115092 is about 583.9397768949.
The spelling of 199115092 in words is "one hundred ninety-nine million, one hundred fifteen thousand, ninety-two".
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