Base | Representation |
---|---|
bin | 1011111010110… |
… | …0001010101001 |
3 | 10111001200000020 |
4 | 2332230022221 |
5 | 100244111030 |
6 | 4543231053 |
7 | 1144615245 |
oct | 276541251 |
9 | 114050006 |
10 | 49988265 |
11 | 26242a18 |
12 | 148a8489 |
13 | a482c72 |
14 | 68d3425 |
15 | 45c6510 |
hex | 2fac2a9 |
49988265 has 8 divisors (see below), whose sum is σ = 79981248. Its totient is φ = 26660400.
The previous prime is 49988261. The next prime is 49988287. The reversal of 49988265 is 56288994.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 49988265 - 22 = 49988261 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (49988261) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1666261 + ... + 1666290.
It is an arithmetic number, because the mean of its divisors is an integer number (9997656).
Almost surely, 249988265 is an apocalyptic number.
It is an amenable number.
49988265 is a deficient number, since it is larger than the sum of its proper divisors (29992983).
49988265 is a wasteful number, since it uses less digits than its factorization.
49988265 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3332559.
The product of its digits is 1244160, while the sum is 51.
The square root of 49988265 is about 7070.2379733641. The cubic root of 49988265 is about 368.3743262025.
The spelling of 49988265 in words is "forty-nine million, nine hundred eighty-eight thousand, two hundred sixty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •