Base | Representation |
---|---|
bin | 1011111010001… |
… | …0110001101001 |
3 | 10110222201020122 |
4 | 2332202301221 |
5 | 100241343201 |
6 | 4542333025 |
7 | 1144365146 |
oct | 276426151 |
9 | 113881218 |
10 | 49949801 |
11 | 26217030 |
12 | 1488a175 |
13 | a46b5c5 |
14 | 68c33cd |
15 | 45b9e1b |
hex | 2fa2c69 |
49949801 has 8 divisors (see below), whose sum is σ = 54643584. Its totient is φ = 45281520.
The previous prime is 49949777. The next prime is 49949807. The reversal of 49949801 is 10894994.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 49949801 - 222 = 45755497 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (49949807) 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, 2150 + ... + 10223.
It is an arithmetic number, because the mean of its divisors is an integer number (6830448).
Almost surely, 249949801 is an apocalyptic number.
It is an amenable number.
49949801 is a deficient number, since it is larger than the sum of its proper divisors (4693783).
49949801 is a wasteful number, since it uses less digits than its factorization.
49949801 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12751.
The product of its (nonzero) digits is 93312, while the sum is 44.
The square root of 49949801 is about 7067.5173151539. The cubic root of 49949801 is about 368.2798187827.
The spelling of 49949801 in words is "forty-nine million, nine hundred forty-nine thousand, eight hundred one".
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