Base | Representation |
---|---|
bin | 1011101111100… |
… | …0001010110101 |
3 | 10102200012200000 |
4 | 2323320022311 |
5 | 100102012442 |
6 | 4515341513 |
7 | 1135424625 |
oct | 273701265 |
9 | 112605600 |
10 | 49250997 |
11 | 2588a004 |
12 | 145b1899 |
13 | a285503 |
14 | 6780885 |
15 | 44ccd4c |
hex | 2ef82b5 |
49250997 has 12 divisors (see below), whose sum is σ = 73775520. Its totient is φ = 32833836.
The previous prime is 49250977. The next prime is 49251031. The reversal of 49250997 is 79905294.
It is not a de Polignac number, because 49250997 - 28 = 49250741 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49250977) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101097 + ... + 101582.
It is an arithmetic number, because the mean of its divisors is an integer number (6147960).
Almost surely, 249250997 is an apocalyptic number.
It is an amenable number.
49250997 is a deficient number, since it is larger than the sum of its proper divisors (24524523).
49250997 is an equidigital number, since it uses as much as digits as its factorization.
49250997 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 202694 (or 202682 counting only the distinct ones).
The product of its (nonzero) digits is 204120, while the sum is 45.
The square root of 49250997 is about 7017.9054567584. The cubic root of 49250997 is about 366.5543199423.
The spelling of 49250997 in words is "forty-nine million, two hundred fifty thousand, nine hundred ninety-seven".
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