Base | Representation |
---|---|
bin | 1011111000010… |
… | …0110101010101 |
3 | 10110202111000021 |
4 | 2332010311111 |
5 | 100223432112 |
6 | 4535545141 |
7 | 1143344452 |
oct | 276046525 |
9 | 113674007 |
10 | 49827157 |
11 | 26142976 |
12 | 1482b1b1 |
13 | a427833 |
14 | 6890829 |
15 | 4593907 |
hex | 2f84d55 |
49827157 has 2 divisors, whose sum is σ = 49827158. Its totient is φ = 49827156.
The previous prime is 49827149. The next prime is 49827203. The reversal of 49827157 is 75172894.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 46117681 + 3709476 = 6791^2 + 1926^2 .
It is a cyclic number.
It is not a de Polignac number, because 49827157 - 23 = 49827149 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (49827257) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24913578 + 24913579.
It is an arithmetic number, because the mean of its divisors is an integer number (24913579).
Almost surely, 249827157 is an apocalyptic number.
It is an amenable number.
49827157 is a deficient number, since it is larger than the sum of its proper divisors (1).
49827157 is an equidigital number, since it uses as much as digits as its factorization.
49827157 is an evil number, because the sum of its binary digits is even.
The product of its digits is 141120, while the sum is 43.
The square root of 49827157 is about 7058.8353855293. The cubic root of 49827157 is about 367.9781537323.
The spelling of 49827157 in words is "forty-nine million, eight hundred twenty-seven thousand, one hundred fifty-seven".
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