Base | Representation |
---|---|
bin | 10011111010111001100101 |
3 | 100211022020000 |
4 | 103322321211 |
5 | 2314100424 |
6 | 303531513 |
7 | 62246313 |
oct | 23727145 |
9 | 10738200 |
10 | 5221989 |
11 | 2a473a3 |
12 | 18b9b99 |
13 | 110ab46 |
14 | 99d0b3 |
15 | 6d23c9 |
hex | 4fae65 |
5221989 has 20 divisors (see below), whose sum is σ = 8142816. Its totient is φ = 3328776.
The previous prime is 5221987. The next prime is 5222011. The reversal of 5221989 is 9891225.
It is not a de Polignac number, because 5221989 - 21 = 5221987 is a prime.
It is a super-2 number, since 2×52219892 = 54538338232242, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5221987) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 462 + ... + 3264.
Almost surely, 25221989 is an apocalyptic number.
It is an amenable number.
5221989 is a deficient number, since it is larger than the sum of its proper divisors (2920827).
5221989 is a wasteful number, since it uses less digits than its factorization.
5221989 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2838 (or 2829 counting only the distinct ones).
The product of its digits is 12960, while the sum is 36.
The square root of 5221989 is about 2285.1671711277. The cubic root of 5221989 is about 173.4916793481.
The spelling of 5221989 in words is "five million, two hundred twenty-one thousand, nine hundred eighty-nine".
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