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4145017 is a prime number
BaseRepresentation
bin1111110011111101111001
321210120220011
433303331321
52030120032
6224501521
750142412
oct17637571
97716804
104145017
112381238
12147a8a1
13b21896
1479c809
1556d247
hex3f3f79

4145017 has 2 divisors, whose sum is σ = 4145018. Its totient is φ = 4145016.

The previous prime is 4145003. The next prime is 4145023. The reversal of 4145017 is 7105414.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3182656 + 962361 = 1784^2 + 981^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4145017 is a prime.

It is not a weakly prime, because it can be changed into another prime (4145027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2072508 + 2072509.

It is an arithmetic number, because the mean of its divisors is an integer number (2072509).

Almost surely, 24145017 is an apocalyptic number.

It is an amenable number.

4145017 is a deficient number, since it is larger than the sum of its proper divisors (1).

4145017 is an equidigital number, since it uses as much as digits as its factorization.

4145017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 4145017 is about 2035.9314821477. The cubic root of 4145017 is about 160.6357130233.

The spelling of 4145017 in words is "four million, one hundred forty-five thousand, seventeen".