Base | Representation |
---|---|
bin | 10110100010000… |
… | …00011101010101 |
3 | 111011122120211020 |
4 | 23101000131111 |
5 | 341341221301 |
6 | 30431031353 |
7 | 4453352601 |
oct | 1321003525 |
9 | 434576736 |
10 | 189007701 |
11 | 97765313 |
12 | 5336b559 |
13 | 30208b9c |
14 | 1b160501 |
15 | 118d7436 |
hex | b440755 |
189007701 has 8 divisors (see below), whose sum is σ = 254608704. Its totient is φ = 124705920.
The previous prime is 189007697. The next prime is 189007733. The reversal of 189007701 is 107700981.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 189007701 - 22 = 189007697 is a prime.
It is a super-2 number, since 2×1890077012 = 71447822074610802, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (189007501) 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, 324465 + ... + 325046.
It is an arithmetic number, because the mean of its divisors is an integer number (31826088).
Almost surely, 2189007701 is an apocalyptic number.
It is an amenable number.
189007701 is a deficient number, since it is larger than the sum of its proper divisors (65601003).
189007701 is an equidigital number, since it uses as much as digits as its factorization.
189007701 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 649611.
The product of its (nonzero) digits is 3528, while the sum is 33.
The square root of 189007701 is about 13748.0071646766. The cubic root of 189007701 is about 573.8871491613.
The spelling of 189007701 in words is "one hundred eighty-nine million, seven thousand, seven hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.028 sec. • engine limits •