Base | Representation |
---|---|
bin | 100010011110… |
… | …110001111001 |
3 | 122000020010122 |
4 | 202132301321 |
5 | 4303221334 |
6 | 521423025 |
7 | 136554452 |
oct | 42366171 |
9 | 18006118 |
10 | 9038969 |
11 | 5114125 |
12 | 303aa75 |
13 | 1b46304 |
14 | 12b4129 |
15 | bd832e |
hex | 89ec79 |
9038969 has 2 divisors, whose sum is σ = 9038970. Its totient is φ = 9038968.
The previous prime is 9038921. The next prime is 9039007. The reversal of 9038969 is 9698309.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 5664400 + 3374569 = 2380^2 + 1837^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-9038969 is a prime.
It is a super-2 number, since 2×90389692 = 163405921165922, which contains 22 as substring.
It is an alternating number because its digits alternate between odd and even.
It is not a weakly prime, because it can be changed into another prime (9038069) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4519484 + 4519485.
It is an arithmetic number, because the mean of its divisors is an integer number (4519485).
Almost surely, 29038969 is an apocalyptic number.
It is an amenable number.
9038969 is a deficient number, since it is larger than the sum of its proper divisors (1).
9038969 is an equidigital number, since it uses as much as digits as its factorization.
9038969 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 104976, while the sum is 44.
The square root of 9038969 is about 3006.4878180362. The cubic root of 9038969 is about 208.3081677691.
The spelling of 9038969 in words is "nine million, thirty-eight thousand, nine hundred sixty-nine".
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