Base | Representation |
---|---|
bin | 11100001011000010010001 |
3 | 111220012122011 |
4 | 130023002101 |
5 | 3342311413 |
6 | 422142521 |
7 | 116526202 |
oct | 34130221 |
9 | 14805564 |
10 | 7385233 |
11 | 41946a9 |
12 | 2581a41 |
13 | 16b767b |
14 | da35a9 |
15 | 9ad33d |
hex | 70b091 |
7385233 has 2 divisors, whose sum is σ = 7385234. Its totient is φ = 7385232.
The previous prime is 7385219. The next prime is 7385267. The reversal of 7385233 is 3325837.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 5053504 + 2331729 = 2248^2 + 1527^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-7385233 is a prime.
It is a super-3 number, since 3×73852333 (a number of 22 digits) contains 333 as substring.
It is a d-powerful number, because it can be written as 76 + 32 + 8 + 59 + 25 + 312 + 314 .
It is a junction number, because it is equal to n+sod(n) for n = 7385195 and 7385204.
It is not a weakly prime, because it can be changed into another prime (7355233) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3692616 + 3692617.
It is an arithmetic number, because the mean of its divisors is an integer number (3692617).
Almost surely, 27385233 is an apocalyptic number.
It is an amenable number.
7385233 is a deficient number, since it is larger than the sum of its proper divisors (1).
7385233 is an equidigital number, since it uses as much as digits as its factorization.
7385233 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 15120, while the sum is 31.
The square root of 7385233 is about 2717.5785177249. The cubic root of 7385233 is about 194.7398063791.
The spelling of 7385233 in words is "seven million, three hundred eighty-five thousand, two hundred thirty-three".
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