Base | Representation |
---|---|
bin | 10011110010011101001001 |
3 | 100202112202222 |
4 | 103302131021 |
5 | 2311444101 |
6 | 303103425 |
7 | 62043422 |
oct | 23623511 |
9 | 10675688 |
10 | 5187401 |
11 | 2a2340a |
12 | 18a1b75 |
13 | 10c818b |
14 | 990649 |
15 | 6c701b |
hex | 4f2749 |
5187401 has 2 divisors, whose sum is σ = 5187402. Its totient is φ = 5187400.
The previous prime is 5187383. The next prime is 5187449. The reversal of 5187401 is 1047815.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 5180176 + 7225 = 2276^2 + 85^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-5187401 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (5187901) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2593700 + 2593701.
It is an arithmetic number, because the mean of its divisors is an integer number (2593701).
Almost surely, 25187401 is an apocalyptic number.
It is an amenable number.
5187401 is a deficient number, since it is larger than the sum of its proper divisors (1).
5187401 is an equidigital number, since it uses as much as digits as its factorization.
5187401 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1120, while the sum is 26.
The square root of 5187401 is about 2277.5866613589. The cubic root of 5187401 is about 173.1077880859.
The spelling of 5187401 in words is "five million, one hundred eighty-seven thousand, four hundred one".
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