Base | Representation |
---|---|
bin | 1111111001111010101011 |
3 | 21211211022202 |
4 | 33321322223 |
5 | 2031410022 |
6 | 225210415 |
7 | 50303435 |
oct | 17717253 |
9 | 7754282 |
10 | 4169387 |
11 | 2398582 |
12 | 1490a0b |
13 | b2c9c1 |
14 | 7a7655 |
15 | 575592 |
hex | 3f9eab |
4169387 has 2 divisors, whose sum is σ = 4169388. Its totient is φ = 4169386.
The previous prime is 4169329. The next prime is 4169393. The reversal of 4169387 is 7839614.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-4169387 is a prime.
It is a Chen prime.
It is an Ulam number.
It is a self number, because there is not a number n which added to its sum of digits gives 4169387.
It is not a weakly prime, because it can be changed into another prime (4169327) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2084693 + 2084694.
It is an arithmetic number, because the mean of its divisors is an integer number (2084694).
Almost surely, 24169387 is an apocalyptic number.
4169387 is a deficient number, since it is larger than the sum of its proper divisors (1).
4169387 is an equidigital number, since it uses as much as digits as its factorization.
4169387 is an evil number, because the sum of its binary digits is even.
The product of its digits is 36288, while the sum is 38.
The square root of 4169387 is about 2041.9076864540. The cubic root of 4169387 is about 160.9499091886.
The spelling of 4169387 in words is "four million, one hundred sixty-nine thousand, three hundred eighty-seven".
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