Base | Representation |
---|---|
bin | 10110110000110… |
… | …10110101011011 |
3 | 111022022022011220 |
4 | 23120122311123 |
5 | 342340410442 |
6 | 30540423123 |
7 | 4506024501 |
oct | 1330326533 |
9 | 438268156 |
10 | 190950747 |
11 | 98872139 |
12 | 53b47aa3 |
13 | 30739410 |
14 | 1b508671 |
15 | 11b6ceec |
hex | b61ad5b |
190950747 has 16 divisors (see below), whose sum is σ = 281598240. Its totient is φ = 114331392.
The previous prime is 190950733. The next prime is 190950763. The reversal of 190950747 is 747059091.
It is a happy number.
It is not a de Polignac number, because 190950747 - 223 = 182562139 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 190950699 and 190950708.
It is not an unprimeable number, because it can be changed into a prime (190910747) 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, 64722 + ... + 67607.
It is an arithmetic number, because the mean of its divisors is an integer number (17599890).
Almost surely, 2190950747 is an apocalyptic number.
190950747 is a deficient number, since it is larger than the sum of its proper divisors (90647493).
190950747 is a wasteful number, since it uses less digits than its factorization.
190950747 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 132382.
The product of its (nonzero) digits is 79380, while the sum is 42.
The square root of 190950747 is about 13818.4929351938. The cubic root of 190950747 is about 575.8470158191.
The spelling of 190950747 in words is "one hundred ninety million, nine hundred fifty thousand, seven hundred forty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •