Base | Representation |
---|---|
bin | 1011111000011… |
… | …0101111100100 |
3 | 10110202212202000 |
4 | 2332012233210 |
5 | 100224204410 |
6 | 4540045300 |
7 | 1143406326 |
oct | 276065744 |
9 | 113685660 |
10 | 49834980 |
11 | 26148838 |
12 | 14833830 |
13 | a42b270 |
14 | 6893616 |
15 | 4595dc0 |
hex | 2f86be4 |
49834980 has 192 divisors, whose sum is σ = 173107200. Its totient is φ = 11819520.
The previous prime is 49834969. The next prime is 49834991. The reversal of 49834980 is 8943894.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (49834969) and next prime (49834991).
It is a Harshad number since it is a multiple of its sum of digits (45).
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 217506 + ... + 217734.
It is an arithmetic number, because the mean of its divisors is an integer number (901600).
Almost surely, 249834980 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 49834980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86553600).
49834980 is an abundant number, since it is smaller than the sum of its proper divisors (123272220).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49834980 is a wasteful number, since it uses less digits than its factorization.
49834980 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 291 (or 283 counting only the distinct ones).
The product of its (nonzero) digits is 248832, while the sum is 45.
The square root of 49834980 is about 7059.3894920170. The cubic root of 49834980 is about 367.9974105835.
The spelling of 49834980 in words is "forty-nine million, eight hundred thirty-four thousand, nine hundred eighty".
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