Base | Representation |
---|---|
bin | 1000110101001… |
… | …01010011001011 |
3 | 12011101112001221 |
4 | 10122211103023 |
5 | 122430434022 |
6 | 11203422511 |
7 | 1556435026 |
oct | 432452313 |
9 | 164345057 |
10 | 74077387 |
11 | 388a648a |
12 | 20984a37 |
13 | 12468697 |
14 | 9ba41bd |
15 | 6783cc7 |
hex | 46a54cb |
74077387 has 2 divisors, whose sum is σ = 74077388. Its totient is φ = 74077386.
The previous prime is 74077373. The next prime is 74077477. The reversal of 74077387 is 78377047.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-74077387 is a prime.
It is not a weakly prime, because it can be changed into another prime (74077307) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37038693 + 37038694.
It is an arithmetic number, because the mean of its divisors is an integer number (37038694).
Almost surely, 274077387 is an apocalyptic number.
74077387 is a deficient number, since it is larger than the sum of its proper divisors (1).
74077387 is an equidigital number, since it uses as much as digits as its factorization.
74077387 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 230496, while the sum is 43.
The square root of 74077387 is about 8606.8221196909. The cubic root of 74077387 is about 419.9799442426.
The spelling of 74077387 in words is "seventy-four million, seventy-seven thousand, three hundred eighty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •