Base | Representation |
---|---|
bin | 1011111001101… |
… | …0110101011011 |
3 | 10110221001121222 |
4 | 2332122311123 |
5 | 100234323100 |
6 | 4541522255 |
7 | 1144201262 |
oct | 276326533 |
9 | 113831558 |
10 | 49917275 |
11 | 261a4651 |
12 | 1487338b |
13 | a459865 |
14 | 68b55d9 |
15 | 45b0485 |
hex | 2f9ad5b |
49917275 has 18 divisors (see below), whose sum is σ = 65338452. Its totient is φ = 37825200.
The previous prime is 49917271. The next prime is 49917289. The reversal of 49917275 is 57271994.
It is not a de Polignac number, because 49917275 - 22 = 49917271 is a prime.
It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (49917271) by changing a digit.
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 17 ways as a sum of consecutive naturals, for example, 6260 + ... + 11790.
It is an arithmetic number, because the mean of its divisors is an integer number (3629914).
Almost surely, 249917275 is an apocalyptic number.
49917275 is a deficient number, since it is larger than the sum of its proper divisors (15421177).
49917275 is a wasteful number, since it uses less digits than its factorization.
49917275 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5579 (or 5555 counting only the distinct ones).
The product of its digits is 158760, while the sum is 44.
The square root of 49917275 is about 7065.2158494982. The cubic root of 49917275 is about 368.1998633731.
The spelling of 49917275 in words is "forty-nine million, nine hundred seventeen thousand, two hundred seventy-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •