Base | Representation |
---|---|
bin | 111100001111100… |
… | …1010001010101000 |
3 | 12012212200111011211 |
4 | 1320133022022220 |
5 | 13114441342044 |
6 | 532330202504 |
7 | 101043622441 |
oct | 17037121250 |
9 | 5185614154 |
10 | 2021434024 |
11 | 948057335 |
12 | 484b83434 |
13 | 262a4040c |
14 | 1526782c8 |
15 | bc6e8634 |
hex | 787ca2a8 |
2021434024 has 16 divisors (see below), whose sum is σ = 3892626900. Its totient is φ = 983400192.
The previous prime is 2021434007. The next prime is 2021434027. The reversal of 2021434024 is 4204341202.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 1523340900 + 498093124 = 39030^2 + 22318^2 .
It is a junction number, because it is equal to n+sod(n) for n = 2021433986 and 2021434004.
It is not an unprimeable number, because it can be changed into a prime (2021434027) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3414289 + ... + 3414880.
Almost surely, 22021434024 is an apocalyptic number.
It is an amenable number.
2021434024 is a deficient number, since it is larger than the sum of its proper divisors (1871192876).
2021434024 is a wasteful number, since it uses less digits than its factorization.
2021434024 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6829212 (or 6829208 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 22.
The square root of 2021434024 is about 44960.3605857426. The cubic root of 2021434024 is about 1264.4059293492.
Adding to 2021434024 its reverse (4204341202), we get a palindrome (6225775226).
The spelling of 2021434024 in words is "two billion, twenty-one million, four hundred thirty-four thousand, twenty-four".
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