Base | Representation |
---|---|
bin | 1111001000100… |
… | …0100101110101 |
3 | 11102102211000021 |
4 | 3302020211311 |
5 | 112222132122 |
6 | 10144245141 |
7 | 1400343334 |
oct | 362104565 |
9 | 142384007 |
10 | 63474037 |
11 | 32913a90 |
12 | 193107b1 |
13 | 101c5303 |
14 | 8603d1b |
15 | 588c1c7 |
hex | 3c88975 |
63474037 has 4 divisors (see below), whose sum is σ = 69244416. Its totient is φ = 57703660.
The previous prime is 63474031. The next prime is 63474067. The reversal of 63474037 is 73047436.
63474037 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 63474037 - 27 = 63473909 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 63473993 and 63474011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (63474031) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2885173 + ... + 2885194.
It is an arithmetic number, because the mean of its divisors is an integer number (17311104).
Almost surely, 263474037 is an apocalyptic number.
It is an amenable number.
63474037 is a deficient number, since it is larger than the sum of its proper divisors (5770379).
63474037 is a wasteful number, since it uses less digits than its factorization.
63474037 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5770378.
The product of its (nonzero) digits is 42336, while the sum is 34.
The square root of 63474037 is about 7967.0594951965. The cubic root of 63474037 is about 398.9012282653.
The spelling of 63474037 in words is "sixty-three million, four hundred seventy-four thousand, thirty-seven".
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