Base | Representation |
---|---|
bin | 1110100011010… |
… | …0000010100011 |
3 | 11020211200012020 |
4 | 3220310002203 |
5 | 111110434223 |
6 | 10020032523 |
7 | 1340515446 |
oct | 350640243 |
9 | 136750166 |
10 | 61030563 |
11 | 314a5190 |
12 | 18532743 |
13 | c84b079 |
14 | 816965d |
15 | 55581e3 |
hex | 3a340a3 |
61030563 has 16 divisors (see below), whose sum is σ = 89655552. Its totient is φ = 36620000.
The previous prime is 61030559. The next prime is 61030573. The reversal of 61030563 is 36503016.
It is a cyclic number.
It is not a de Polignac number, because 61030563 - 22 = 61030559 is a prime.
It is an alternating number because its digits alternate between even and odd.
It is not an unprimeable number, because it can be changed into a prime (61030513) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5823 + ... + 12488.
It is an arithmetic number, because the mean of its divisors is an integer number (5603472).
Almost surely, 261030563 is an apocalyptic number.
61030563 is a deficient number, since it is larger than the sum of its proper divisors (28624989).
61030563 is a wasteful number, since it uses less digits than its factorization.
61030563 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18426.
The product of its (nonzero) digits is 1620, while the sum is 24.
The square root of 61030563 is about 7812.2060264691. The cubic root of 61030563 is about 393.7154511385.
Adding to 61030563 its reverse (36503016), we get a palindrome (97533579).
The spelling of 61030563 in words is "sixty-one million, thirty thousand, five hundred sixty-three".
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