Base | Representation |
---|---|
bin | 1011111000111… |
… | …1101101001110 |
3 | 10110211202002210 |
4 | 2332033231032 |
5 | 100231343234 |
6 | 4540531250 |
7 | 1143621345 |
oct | 276175516 |
9 | 113752083 |
10 | 49871694 |
11 | 26173384 |
12 | 14850b26 |
13 | a441ba2 |
14 | 68a2b5c |
15 | 45a1be9 |
hex | 2f8fb4e |
49871694 has 16 divisors (see below), whose sum is σ = 104993280. Its totient is φ = 15748920.
The previous prime is 49871687. The next prime is 49871729. The reversal of 49871694 is 49617894.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218622 + ... + 218849.
It is an arithmetic number, because the mean of its divisors is an integer number (6562080).
Almost surely, 249871694 is an apocalyptic number.
49871694 is an abundant number, since it is smaller than the sum of its proper divisors (55121586).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49871694 is a wasteful number, since it uses less digits than its factorization.
49871694 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 437495.
The product of its digits is 435456, while the sum is 48.
The square root of 49871694 is about 7061.9893797711. The cubic root of 49871694 is about 368.0877577016.
The spelling of 49871694 in words is "forty-nine million, eight hundred seventy-one thousand, six hundred ninety-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.104 sec. • engine limits •