Base | Representation |
---|---|
bin | 1000100010100111111001 |
3 | 11012202021210 |
4 | 20202213321 |
5 | 1033121334 |
6 | 115553333 |
7 | 25013415 |
oct | 10424771 |
9 | 4182253 |
10 | 2238969 |
11 | 129a197 |
12 | 8bb849 |
13 | 605145 |
14 | 423d45 |
15 | 2e35e9 |
hex | 2229f9 |
2238969 has 16 divisors (see below), whose sum is σ = 3104640. Its totient is φ = 1434240.
The previous prime is 2238961. The next prime is 2238989. The reversal of 2238969 is 9698322.
2238969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 2238969 - 23 = 2238961 is a prime.
It is a super-2 number, since 2×22389692 = 10025964365922, which contains 22 as substring.
It is a zygodrome in base 6.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2238961) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13324 + ... + 13490.
It is an arithmetic number, because the mean of its divisors is an integer number (194040).
22238969 is an apocalyptic number.
It is an amenable number.
2238969 is a deficient number, since it is larger than the sum of its proper divisors (865671).
2238969 is a wasteful number, since it uses less digits than its factorization.
2238969 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 320.
The product of its digits is 46656, while the sum is 39.
The square root of 2238969 is about 1496.3184821421. The cubic root of 2238969 is about 130.8225751045.
The spelling of 2238969 in words is "two million, two hundred thirty-eight thousand, nine hundred sixty-nine".
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