Base | Representation |
---|---|
bin | 11011100111001… |
… | …000001100100101 |
3 | 1012021200010120220 |
4 | 123213020030211 |
5 | 1422042221041 |
6 | 113544514553 |
7 | 14323330554 |
oct | 3347101445 |
9 | 1167603526 |
10 | 463242021 |
11 | 218540650 |
12 | 10b17ba59 |
13 | 74c85108 |
14 | 45747d9b |
15 | 2aa06d66 |
hex | 1b9c8325 |
463242021 has 32 divisors (see below), whose sum is σ = 732180480. Its totient is φ = 257385600.
The previous prime is 463242001. The next prime is 463242049. The reversal of 463242021 is 120242364.
It is not a de Polignac number, because 463242021 - 26 = 463241957 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 463241982 and 463242000.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (463242001) 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, 7521 + ... + 31353.
It is an arithmetic number, because the mean of its divisors is an integer number (22880640).
Almost surely, 2463242021 is an apocalyptic number.
It is an amenable number.
463242021 is a deficient number, since it is larger than the sum of its proper divisors (268938459).
463242021 is a wasteful number, since it uses less digits than its factorization.
463242021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23897.
The product of its (nonzero) digits is 2304, while the sum is 24.
The square root of 463242021 is about 21523.0578914800. The cubic root of 463242021 is about 773.7535404363.
Adding to 463242021 its reverse (120242364), we get a palindrome (583484385).
The spelling of 463242021 in words is "four hundred sixty-three million, two hundred forty-two thousand, twenty-one".
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