Base | Representation |
---|---|
bin | 1011111010111… |
… | …0110011100001 |
3 | 10111002012211112 |
4 | 2332232303201 |
5 | 100244432243 |
6 | 4543353105 |
7 | 1144661615 |
oct | 276566341 |
9 | 114065745 |
10 | 49999073 |
11 | 26250053 |
12 | 148b2795 |
13 | a487b67 |
14 | 68d7345 |
15 | 45c9818 |
hex | 2faece1 |
49999073 has 4 divisors (see below), whose sum is σ = 50021040. Its totient is φ = 49977108.
The previous prime is 49999069. The next prime is 49999111. The reversal of 49999073 is 37099994.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 49999073 - 22 = 49999069 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (49999673) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7115 + ... + 12272.
It is an arithmetic number, because the mean of its divisors is an integer number (12505260).
Almost surely, 249999073 is an apocalyptic number.
It is an amenable number.
49999073 is a deficient number, since it is larger than the sum of its proper divisors (21967).
49999073 is a wasteful number, since it uses less digits than its factorization.
49999073 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21966.
The product of its (nonzero) digits is 551124, while the sum is 50.
The square root of 49999073 is about 7071.0022627630. The cubic root of 49999073 is about 368.4008731185.
The spelling of 49999073 in words is "forty-nine million, nine hundred ninety-nine thousand, seventy-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •