Base | Representation |
---|---|
bin | 1011110101011… |
… | …0101010111001 |
3 | 10110101212122011 |
4 | 2331112222321 |
5 | 100201404243 |
6 | 4531525521 |
7 | 1141626262 |
oct | 275265271 |
9 | 113355564 |
10 | 49638073 |
11 | 26023901 |
12 | 147598a1 |
13 | a38c754 |
14 | 6841969 |
15 | 455789d |
hex | 2f56ab9 |
49638073 has 2 divisors, whose sum is σ = 49638074. Its totient is φ = 49638072.
The previous prime is 49638041. The next prime is 49638091. The reversal of 49638073 is 37083694.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 39601849 + 10036224 = 6293^2 + 3168^2 .
It is a cyclic number.
It is not a de Polignac number, because 49638073 - 25 = 49638041 is a prime.
It is a plaindrome in base 15.
It is not a weakly prime, because it can be changed into another prime (49638023) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24819036 + 24819037.
It is an arithmetic number, because the mean of its divisors is an integer number (24819037).
Almost surely, 249638073 is an apocalyptic number.
It is an amenable number.
49638073 is a deficient number, since it is larger than the sum of its proper divisors (1).
49638073 is an equidigital number, since it uses as much as digits as its factorization.
49638073 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 108864, while the sum is 40.
The square root of 49638073 is about 7045.4292275205. The cubic root of 49638073 is about 367.5120961049.
The spelling of 49638073 in words is "forty-nine million, six hundred thirty-eight thousand, seventy-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •