Base | Representation |
---|---|
bin | 10111101111001… |
… | …10011000110001 |
3 | 111212200120111120 |
4 | 23313212120301 |
5 | 401433441104 |
6 | 31431532453 |
7 | 4635346662 |
oct | 1367463061 |
9 | 455616446 |
10 | 199124529 |
11 | a244522a |
12 | 5682a129 |
13 | 3233b986 |
14 | 1c635369 |
15 | 12734cd9 |
hex | bde6631 |
199124529 has 16 divisors (see below), whose sum is σ = 272228352. Its totient is φ = 129397968.
The previous prime is 199124521. The next prime is 199124531. The reversal of 199124529 is 925421991.
It is not a de Polignac number, because 199124529 - 23 = 199124521 is a prime.
It is not an unprimeable number, because it can be changed into a prime (199124521) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77032 + ... + 79574.
It is an arithmetic number, because the mean of its divisors is an integer number (17014272).
Almost surely, 2199124529 is an apocalyptic number.
It is an amenable number.
199124529 is a deficient number, since it is larger than the sum of its proper divisors (73103823).
199124529 is a wasteful number, since it uses less digits than its factorization.
199124529 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3196.
The product of its digits is 58320, while the sum is 42.
The square root of 199124529 is about 14111.1491027485. The cubic root of 199124529 is about 583.9490019660.
The spelling of 199124529 in words is "one hundred ninety-nine million, one hundred twenty-four thousand, five hundred twenty-nine".
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