Base | Representation |
---|---|
bin | 1011110110100… |
… | …0001011100000 |
3 | 10110112112000102 |
4 | 2331220023200 |
5 | 100211203132 |
6 | 4533241532 |
7 | 1142345336 |
oct | 275501340 |
9 | 113475012 |
10 | 49709792 |
11 | 26072780 |
12 | 147932a8 |
13 | a3b62a2 |
14 | 685db56 |
15 | 456dc62 |
hex | 2f682e0 |
49709792 has 24 divisors (see below), whose sum is σ = 106763832. Its totient is φ = 22595200.
The previous prime is 49709791. The next prime is 49709843. The reversal of 49709792 is 29790794.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49709791) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70259 + ... + 70962.
It is an arithmetic number, because the mean of its divisors is an integer number (4448493).
Almost surely, 249709792 is an apocalyptic number.
It is an amenable number.
49709792 is an abundant number, since it is smaller than the sum of its proper divisors (57054040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49709792 is a wasteful number, since it uses less digits than its factorization.
49709792 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 141242 (or 141234 counting only the distinct ones).
The product of its (nonzero) digits is 285768, while the sum is 47.
The square root of 49709792 is about 7050.5171441533. The cubic root of 49709792 is about 367.6890094730.
The spelling of 49709792 in words is "forty-nine million, seven hundred nine thousand, seven hundred ninety-two".
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