Base | Representation |
---|---|
bin | 1011111010111… |
… | …0010000001100 |
3 | 10111002002201210 |
4 | 2332232100030 |
5 | 100244344222 |
6 | 4543334420 |
7 | 1144652205 |
oct | 276562014 |
9 | 114062653 |
10 | 49996812 |
11 | 26249388 |
12 | 148b1410 |
13 | a486b18 |
14 | 68d65ac |
15 | 45c8d0c |
hex | 2fae40c |
49996812 has 24 divisors (see below), whose sum is σ = 120682800. Its totient is φ = 16090816.
The previous prime is 49996811. The next prime is 49996819. The reversal of 49996812 is 21869994.
49996812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (49996811) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71487 + ... + 72182.
It is an arithmetic number, because the mean of its divisors is an integer number (5028450).
Almost surely, 249996812 is an apocalyptic number.
It is an amenable number.
49996812 is an abundant number, since it is smaller than the sum of its proper divisors (70685988).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49996812 is a wasteful number, since it uses less digits than its factorization.
49996812 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 143705 (or 143703 counting only the distinct ones).
The product of its digits is 279936, while the sum is 48.
The square root of 49996812 is about 7070.8423826302. The cubic root of 49996812 is about 368.3953199027.
It can be divided in two parts, 4999 and 6812, that added together give a palindrome (11811).
The spelling of 49996812 in words is "forty-nine million, nine hundred ninety-six thousand, eight hundred twelve".
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