Base | Representation |
---|---|
bin | 1011011110010… |
… | …0110100110111 |
3 | 10100112220121102 |
4 | 2313210310313 |
5 | 44304420231 |
6 | 4435240315 |
7 | 1123016564 |
oct | 267446467 |
9 | 110486542 |
10 | 48123191 |
11 | 25189736 |
12 | 1414909b |
13 | 9c7c07c |
14 | 656986b |
15 | 4358acb |
hex | 2de4d37 |
48123191 has 8 divisors (see below), whose sum is σ = 49770624. Its totient is φ = 46481760.
The previous prime is 48123157. The next prime is 48123193. The reversal of 48123191 is 19132184.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-48123191 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48123193) 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, 19841 + ... + 22133.
It is an arithmetic number, because the mean of its divisors is an integer number (6221328).
Almost surely, 248123191 is an apocalyptic number.
48123191 is a deficient number, since it is larger than the sum of its proper divisors (1647433).
48123191 is a wasteful number, since it uses less digits than its factorization.
48123191 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3001.
The product of its digits is 1728, while the sum is 29.
The square root of 48123191 is about 6937.0880778609. The cubic root of 48123191 is about 363.7347597761.
The spelling of 48123191 in words is "forty-eight million, one hundred twenty-three thousand, one hundred ninety-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •