Base | Representation |
---|---|
bin | 1011110110101… |
… | …1011001010000 |
3 | 10110120012002010 |
4 | 2331223121100 |
5 | 100212113320 |
6 | 4533422520 |
7 | 1142431620 |
oct | 275533120 |
9 | 113505063 |
10 | 49722960 |
11 | 26081661 |
12 | 1479aa40 |
13 | a3bc291 |
14 | 6864880 |
15 | 4572ae0 |
hex | 2f6b650 |
49722960 has 160 divisors (see below), whose sum is σ = 186630912. Its totient is φ = 10690560.
The previous prime is 49722949. The next prime is 49722961. The reversal of 49722960 is 6922794.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49722961) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27690 + ... + 29430.
Almost surely, 249722960 is an apocalyptic number.
49722960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 49722960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93315456).
49722960 is an abundant number, since it is smaller than the sum of its proper divisors (136907952).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49722960 is a wasteful number, since it uses less digits than its factorization.
49722960 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1781 (or 1775 counting only the distinct ones).
The product of its (nonzero) digits is 54432, while the sum is 39.
The square root of 49722960 is about 7051.4509145282. The cubic root of 49722960 is about 367.7214732407.
The spelling of 49722960 in words is "forty-nine million, seven hundred twenty-two thousand, nine hundred sixty".
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