Base | Representation |
---|---|
bin | 1000000111001… |
… | …00110011111101 |
3 | 11202001002200002 |
4 | 10003210303331 |
5 | 114404433302 |
6 | 10430244045 |
7 | 1454245031 |
oct | 403446375 |
9 | 152032602 |
10 | 68046077 |
11 | 35457030 |
12 | 1a956625 |
13 | 11136368 |
14 | 90741c1 |
15 | 5e91c02 |
hex | 40e4cfd |
68046077 has 4 divisors (see below), whose sum is σ = 74232096. Its totient is φ = 61860060.
The previous prime is 68046073. The next prime is 68046079. The reversal of 68046077 is 77064086.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 68046077 - 22 = 68046073 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 68046077.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (68046073) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3092993 + ... + 3093014.
It is an arithmetic number, because the mean of its divisors is an integer number (18558024).
Almost surely, 268046077 is an apocalyptic number.
It is an amenable number.
68046077 is a deficient number, since it is larger than the sum of its proper divisors (6186019).
68046077 is a wasteful number, since it uses less digits than its factorization.
68046077 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6186018.
The product of its (nonzero) digits is 56448, while the sum is 38.
The square root of 68046077 is about 8249.0046066177. The cubic root of 68046077 is about 408.2576807599.
Subtracting 68046077 from its reverse (77064086), we obtain a square (9018009 = 30032).
The spelling of 68046077 in words is "sixty-eight million, forty-six thousand, seventy-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •