Base | Representation |
---|---|
bin | 101000010100… |
… | …1100110001000 |
3 | 1110210010020012 |
4 | 1100221212020 |
5 | 20403020041 |
6 | 2033051052 |
7 | 344463116 |
oct | 120514610 |
9 | 43703205 |
10 | 21141896 |
11 | 10a30246 |
12 | 70b6a88 |
13 | 44c30c9 |
14 | 2b44ab6 |
15 | 1cc93eb |
hex | 1429988 |
21141896 has 32 divisors (see below), whose sum is σ = 41580000. Its totient is φ = 10066560.
The previous prime is 21141893. The next prime is 21141941. The reversal of 21141896 is 69814112.
It is not an unprimeable number, because it can be changed into a prime (21141893) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13355 + ... + 14853.
It is an arithmetic number, because the mean of its divisors is an integer number (1299375).
Almost surely, 221141896 is an apocalyptic number.
It is an amenable number.
21141896 is a deficient number, since it is larger than the sum of its proper divisors (20438104).
21141896 is a wasteful number, since it uses less digits than its factorization.
21141896 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1589 (or 1585 counting only the distinct ones).
The product of its digits is 3456, while the sum is 32.
The square root of 21141896 is about 4598.0317528264. The cubic root of 21141896 is about 276.5124205938.
The spelling of 21141896 in words is "twenty-one million, one hundred forty-one thousand, eight hundred ninety-six".
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