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5171609 is a prime number
BaseRepresentation
bin10011101110100110011001
3100201202010002
4103232212121
52310442414
6302502345
761646402
oct23564631
910652102
105171609
112a12563
1218949b5
1310c0c31
149889a9
156c24de
hex4ee999

5171609 has 2 divisors, whose sum is σ = 5171610. Its totient is φ = 5171608.

The previous prime is 5171597. The next prime is 5171623. The reversal of 5171609 is 9061715.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5107600 + 64009 = 2260^2 + 253^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5171609 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5171659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2585804 + 2585805.

It is an arithmetic number, because the mean of its divisors is an integer number (2585805).

Almost surely, 25171609 is an apocalyptic number.

It is an amenable number.

5171609 is a deficient number, since it is larger than the sum of its proper divisors (1).

5171609 is an equidigital number, since it uses as much as digits as its factorization.

5171609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890, while the sum is 29.

The square root of 5171609 is about 2274.1171913514. The cubic root of 5171609 is about 172.9319455669.

The spelling of 5171609 in words is "five million, one hundred seventy-one thousand, six hundred nine".