Base | Representation |
---|---|
bin | 1011111010100… |
… | …0001000011110 |
3 | 10111000211100021 |
4 | 2332220020132 |
5 | 100243043432 |
6 | 4543022354 |
7 | 1144516132 |
oct | 276501036 |
9 | 114024307 |
10 | 49971742 |
11 | 26231567 |
12 | 1489a9ba |
13 | a4785a2 |
14 | 68cb3c2 |
15 | 45c1697 |
hex | 2fa821e |
49971742 has 8 divisors (see below), whose sum is σ = 75391416. Its totient is φ = 24841272.
The previous prime is 49971731. The next prime is 49971773. The reversal of 49971742 is 24717994.
49971742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71868 + ... + 72559.
It is an arithmetic number, because the mean of its divisors is an integer number (9423927).
Almost surely, 249971742 is an apocalyptic number.
49971742 is a deficient number, since it is larger than the sum of its proper divisors (25419674).
49971742 is a wasteful number, since it uses less digits than its factorization.
49971742 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 144602.
The product of its digits is 127008, while the sum is 43.
The square root of 49971742 is about 7069.0693871259. The cubic root of 49971742 is about 368.3337345441. Note that the first 3 decimals are identical.
The spelling of 49971742 in words is "forty-nine million, nine hundred seventy-one thousand, seven hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •