Base | Representation |
---|---|
bin | 10100100011111100000111 |
3 | 101010211210212 |
4 | 110203330013 |
5 | 2334440322 |
6 | 311310035 |
7 | 63546353 |
oct | 24437407 |
9 | 11124725 |
10 | 5390087 |
11 | 305171a |
12 | 197b31b |
13 | 1169501 |
14 | a04463 |
15 | 7170e2 |
hex | 523f07 |
5390087 has 2 divisors, whose sum is σ = 5390088. Its totient is φ = 5390086.
The previous prime is 5390059. The next prime is 5390131. The reversal of 5390087 is 7800935.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 5390087 - 26 = 5390023 is a prime.
It is a Chen prime.
It is an Ulam number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (5390017) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2695043 + 2695044.
It is an arithmetic number, because the mean of its divisors is an integer number (2695044).
Almost surely, 25390087 is an apocalyptic number.
5390087 is a deficient number, since it is larger than the sum of its proper divisors (1).
5390087 is an equidigital number, since it uses as much as digits as its factorization.
5390087 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 7560, while the sum is 32.
The square root of 5390087 is about 2321.6560899496. The cubic root of 5390087 is about 175.3336437641. Note that the first 3 decimals are identical.
The spelling of 5390087 in words is "five million, three hundred ninety thousand, eighty-seven".
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