Base | Representation |
---|---|
bin | 1011101011111… |
… | …0100001110111 |
3 | 10102020012210210 |
4 | 2322332201313 |
5 | 100021434103 |
6 | 4510320503 |
7 | 1133422410 |
oct | 272764167 |
9 | 112205723 |
10 | 49014903 |
11 | 25738693 |
12 | 144b9133 |
13 | a201c02 |
14 | 671c807 |
15 | 4482e03 |
hex | 2ebe877 |
49014903 has 32 divisors (see below), whose sum is σ = 76995072. Its totient is φ = 27158400.
The previous prime is 49014871. The next prime is 49014913. The reversal of 49014903 is 30941094.
It is not a de Polignac number, because 49014903 - 25 = 49014871 is a prime.
It is an alternating number because its digits alternate between even and odd.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49014913) 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 31 ways as a sum of consecutive naturals, for example, 106093 + ... + 106553.
It is an arithmetic number, because the mean of its divisors is an integer number (2406096).
Almost surely, 249014903 is an apocalyptic number.
49014903 is a deficient number, since it is larger than the sum of its proper divisors (27980169).
49014903 is a wasteful number, since it uses less digits than its factorization.
49014903 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 615.
The product of its (nonzero) digits is 3888, while the sum is 30.
The square root of 49014903 is about 7001.0644190723. The cubic root of 49014903 is about 365.9676656317.
Adding to 49014903 its reverse (30941094), we get a palindrome (79955997).
The spelling of 49014903 in words is "forty-nine million, fourteen thousand, nine hundred three".
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