Base | Representation |
---|---|
bin | 1011110110101… |
… | …0110111011110 |
3 | 10110120002010001 |
4 | 2331222313132 |
5 | 100212031143 |
6 | 4533404514 |
7 | 1142422411 |
oct | 275526736 |
9 | 113502101 |
10 | 49720798 |
11 | 2607aa76 |
12 | 1479973a |
13 | a3bb2ba |
14 | 6863b78 |
15 | 457214d |
hex | 2f6adde |
49720798 has 4 divisors (see below), whose sum is σ = 74581200. Its totient is φ = 24860398.
The previous prime is 49720789. The next prime is 49720831. The reversal of 49720798 is 89702794.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89702794 = 2 ⋅44851397.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12430198 + ... + 12430201.
It is an arithmetic number, because the mean of its divisors is an integer number (18645300).
Almost surely, 249720798 is an apocalyptic number.
49720798 is a deficient number, since it is larger than the sum of its proper divisors (24860402).
49720798 is a wasteful number, since it uses less digits than its factorization.
49720798 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24860401.
The product of its (nonzero) digits is 254016, while the sum is 46.
The square root of 49720798 is about 7051.2976110784. The cubic root of 49720798 is about 367.7161435409.
The spelling of 49720798 in words is "forty-nine million, seven hundred twenty thousand, seven hundred ninety-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •