Base | Representation |
---|---|
bin | 1011110110001… |
… | …0111101111100 |
3 | 10110111102201202 |
4 | 2331202331330 |
5 | 100210012234 |
6 | 4532555032 |
7 | 1142226161 |
oct | 275427574 |
9 | 113442652 |
10 | 49688444 |
11 | 26058733 |
12 | 14782a78 |
13 | a3a9660 |
14 | 6856068 |
15 | 456777e |
hex | 2f62f7c |
49688444 has 24 divisors (see below), whose sum is σ = 94618608. Its totient is φ = 22694400.
The previous prime is 49688423. The next prime is 49688453. The reversal of 49688444 is 44488694.
It is a super-2 number, since 2×496884442 = 4937882934282272, which contains 22 as substring.
It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.
It is a plaindrome in base 15.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 119 + ... + 9969.
It is an arithmetic number, because the mean of its divisors is an integer number (3942442).
Almost surely, 249688444 is an apocalyptic number.
It is an amenable number.
49688444 is a deficient number, since it is larger than the sum of its proper divisors (44930164).
49688444 is a wasteful number, since it uses less digits than its factorization.
49688444 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9965 (or 9963 counting only the distinct ones).
The product of its digits is 884736, while the sum is 47.
The square root of 49688444 is about 7049.0030500774. The cubic root of 49688444 is about 367.6363669346.
The spelling of 49688444 in words is "forty-nine million, six hundred eighty-eight thousand, four hundred forty-four".
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