Base | Representation |
---|---|
bin | 101000010010… |
… | …0000000111001 |
3 | 1110201221212102 |
4 | 1100210000321 |
5 | 20401302113 |
6 | 2032353145 |
7 | 344336345 |
oct | 120440071 |
9 | 43657772 |
10 | 21119033 |
11 | 10a15051 |
12 | 70a57b5 |
13 | 44b5890 |
14 | 2b3a625 |
15 | 1cc2758 |
hex | 1424039 |
21119033 has 8 divisors (see below), whose sum is σ = 22786176. Its totient is φ = 19458000.
The previous prime is 21119023. The next prime is 21119039. The reversal of 21119033 is 33091112.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 21119033 - 26 = 21118969 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 21118996 and 21119014.
It is not an unprimeable number, because it can be changed into a prime (21119039) 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, 7808 + ... + 10158.
It is an arithmetic number, because the mean of its divisors is an integer number (2848272).
Almost surely, 221119033 is an apocalyptic number.
It is an amenable number.
21119033 is a deficient number, since it is larger than the sum of its proper divisors (1667143).
21119033 is a wasteful number, since it uses less digits than its factorization.
21119033 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3055.
The product of its (nonzero) digits is 162, while the sum is 20.
The square root of 21119033 is about 4595.5449078428. The cubic root of 21119033 is about 276.4127104623.
The spelling of 21119033 in words is "twenty-one million, one hundred nineteen thousand, thirty-three".
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