Base | Representation |
---|---|
bin | 1111010000010… |
… | …1010111001111 |
3 | 11110101210001122 |
4 | 3310011113033 |
5 | 112340010403 |
6 | 10203231155 |
7 | 1404602330 |
oct | 364052717 |
9 | 143353048 |
10 | 63985103 |
11 | 33132a56 |
12 | 195184bb |
13 | 10343b10 |
14 | 86d8287 |
15 | 593d838 |
hex | 3d055cf |
63985103 has 32 divisors (see below), whose sum is σ = 86553600. Its totient is φ = 45847296.
The previous prime is 63985091. The next prime is 63985109. The reversal of 63985103 is 30158936.
It is a cyclic number.
It is not a de Polignac number, because 63985103 - 26 = 63985039 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (63985109) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38963 + ... + 40571.
It is an arithmetic number, because the mean of its divisors is an integer number (2704800).
Almost surely, 263985103 is an apocalyptic number.
63985103 is a deficient number, since it is larger than the sum of its proper divisors (22568497).
63985103 is a wasteful number, since it uses less digits than its factorization.
63985103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1671.
The product of its (nonzero) digits is 19440, while the sum is 35.
The square root of 63985103 is about 7999.0688833139. The cubic root of 63985103 is about 399.9689621750.
The spelling of 63985103 in words is "sixty-three million, nine hundred eighty-five thousand, one hundred three".
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