Base | Representation |
---|---|
bin | 1011110111000… |
… | …1101110001011 |
3 | 10110121111121221 |
4 | 2331301232023 |
5 | 100213431000 |
6 | 4534142511 |
7 | 1142600311 |
oct | 275615613 |
9 | 113544557 |
10 | 49748875 |
11 | 2609a080 |
12 | 147b1a37 |
13 | a3cb007 |
14 | 68700b1 |
15 | 457a61a |
hex | 2f71b8b |
49748875 has 32 divisors (see below), whose sum is σ = 68612544. Its totient is φ = 35712000.
The previous prime is 49748873. The next prime is 49748899. The reversal of 49748875 is 57884794.
It is not a de Polignac number, because 49748875 - 21 = 49748873 is a prime.
It is not an unprimeable number, because it can be changed into a prime (49748873) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 133189 + ... + 133561.
It is an arithmetic number, because the mean of its divisors is an integer number (2144142).
Almost surely, 249748875 is an apocalyptic number.
49748875 is a deficient number, since it is larger than the sum of its proper divisors (18863669).
49748875 is a wasteful number, since it uses less digits than its factorization.
49748875 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 496 (or 486 counting only the distinct ones).
The product of its digits is 2257920, while the sum is 52.
The square root of 49748875 is about 7053.2882402465. The cubic root of 49748875 is about 367.7853461269.
The spelling of 49748875 in words is "forty-nine million, seven hundred forty-eight thousand, eight hundred seventy-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •