Base | Representation |
---|---|
bin | 1011110011101… |
… | …0100011001011 |
3 | 10110012000122011 |
4 | 2330322203023 |
5 | 100134213031 |
6 | 4525240351 |
7 | 1140636415 |
oct | 274724313 |
9 | 113160564 |
10 | 49522891 |
11 | 25a55310 |
12 | 147030b7 |
13 | a34c1b2 |
14 | 68119b5 |
15 | 45336b1 |
hex | 2f3a8cb |
49522891 has 8 divisors (see below), whose sum is σ = 54223344. Its totient is φ = 44855520.
The previous prime is 49522861. The next prime is 49522901. The reversal of 49522891 is 19822594.
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 49522891 - 25 = 49522859 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (49522801) 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, 5080 + ... + 11173.
It is an arithmetic number, because the mean of its divisors is an integer number (6777918).
Almost surely, 249522891 is an apocalyptic number.
49522891 is a deficient number, since it is larger than the sum of its proper divisors (4700453).
49522891 is a wasteful number, since it uses less digits than its factorization.
49522891 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16541.
The product of its digits is 51840, while the sum is 40.
The square root of 49522891 is about 7037.2502442360. The cubic root of 49522891 is about 367.2276131134.
The spelling of 49522891 in words is "forty-nine million, five hundred twenty-two thousand, eight hundred ninety-one".
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