Base | Representation |
---|---|
bin | 101000001100… |
… | …1100101111100 |
3 | 1110122210022111 |
4 | 1100121211330 |
5 | 20343420343 |
6 | 2031423404 |
7 | 344101036 |
oct | 120314574 |
9 | 43583274 |
10 | 21076348 |
11 | 10995a77 |
12 | 7084b64 |
13 | 449c317 |
14 | 2b28c56 |
15 | 1cb4c9d |
hex | 141997c |
21076348 has 12 divisors (see below), whose sum is σ = 37132200. Its totient is φ = 10467152.
The previous prime is 21076343. The next prime is 21076361. The reversal of 21076348 is 84367012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (21076343) 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, 17086 + ... + 18277.
It is an arithmetic number, because the mean of its divisors is an integer number (3094350).
Almost surely, 221076348 is an apocalyptic number.
It is an amenable number.
21076348 is a deficient number, since it is larger than the sum of its proper divisors (16055852).
21076348 is a wasteful number, since it uses less digits than its factorization.
21076348 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35516 (or 35514 counting only the distinct ones).
The product of its (nonzero) digits is 8064, while the sum is 31.
The square root of 21076348 is about 4590.8983870262. The cubic root of 21076348 is about 276.2263598451.
The spelling of 21076348 in words is "twenty-one million, seventy-six thousand, three hundred forty-eight".
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