Base | Representation |
---|---|
bin | 1111000101000… |
… | …0000111000101 |
3 | 11102000001122222 |
4 | 3301100013011 |
5 | 112142231233 |
6 | 10135302125 |
7 | 1365361013 |
oct | 361200705 |
9 | 142001588 |
10 | 63242693 |
11 | 32776198 |
12 | 1921a945 |
13 | 10143c17 |
14 | 85838b3 |
15 | 5843898 |
hex | 3c501c5 |
63242693 has 4 divisors (see below), whose sum is σ = 63368928. Its totient is φ = 63116460.
The previous prime is 63242687. The next prime is 63242717. The reversal of 63242693 is 39624236.
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 63242693 - 24 = 63242677 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (63242633) 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 3 ways as a sum of consecutive naturals, for example, 62363 + ... + 63368.
It is an arithmetic number, because the mean of its divisors is an integer number (15842232).
Almost surely, 263242693 is an apocalyptic number.
It is an amenable number.
63242693 is a deficient number, since it is larger than the sum of its proper divisors (126235).
63242693 is a wasteful number, since it uses less digits than its factorization.
63242693 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 126234.
The product of its digits is 46656, while the sum is 35.
The square root of 63242693 is about 7952.5274598709. The cubic root of 63242693 is about 398.4160128246.
The spelling of 63242693 in words is "sixty-three million, two hundred forty-two thousand, six hundred ninety-three".
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