Base | Representation |
---|---|
bin | 100100100111110… |
… | …0110101111010001 |
3 | 10011122020220120101 |
4 | 1021033212233101 |
5 | 10004034440401 |
6 | 321534012401 |
7 | 42310601521 |
oct | 11117465721 |
9 | 3148226511 |
10 | 1228827601 |
11 | 580706401 |
12 | 2a3647101 |
13 | 167778931 |
14 | b92b5681 |
15 | 72d32101 |
hex | 493e6bd1 |
1228827601 has 16 divisors (see below), whose sum is σ = 1305400320. Its totient is φ = 1154316240.
The previous prime is 1228827599. The next prime is 1228827619. The reversal of 1228827601 is 1067288221.
It is a cyclic number.
It is not a de Polignac number, because 1228827601 - 21 = 1228827599 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1228827001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 460810 + ... + 463468.
It is an arithmetic number, because the mean of its divisors is an integer number (81587520).
Almost surely, 21228827601 is an apocalyptic number.
It is an amenable number.
1228827601 is a deficient number, since it is larger than the sum of its proper divisors (76572719).
1228827601 is a wasteful number, since it uses less digits than its factorization.
1228827601 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3036.
The product of its (nonzero) digits is 21504, while the sum is 37.
The square root of 1228827601 is about 35054.6373679717. The cubic root of 1228827601 is about 1071.1007396109.
The spelling of 1228827601 in words is "one billion, two hundred twenty-eight million, eight hundred twenty-seven thousand, six hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •