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5040689 is a prime number
BaseRepresentation
bin10011001110101000110001
3100111002112012
4103032220301
52242300224
6300012305
760562613
oct23165061
910432465
105040689
112933165
121831095
131076474
14952db3
1569880e
hex4cea31

5040689 has 2 divisors, whose sum is σ = 5040690. Its totient is φ = 5040688.

The previous prime is 5040683. The next prime is 5040697. The reversal of 5040689 is 9860405.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4376464 + 664225 = 2092^2 + 815^2 .

It is a cyclic number.

It is not a de Polignac number, because 5040689 - 28 = 5040433 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5040683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2520344 + 2520345.

It is an arithmetic number, because the mean of its divisors is an integer number (2520345).

Almost surely, 25040689 is an apocalyptic number.

It is an amenable number.

5040689 is a deficient number, since it is larger than the sum of its proper divisors (1).

5040689 is an equidigital number, since it uses as much as digits as its factorization.

5040689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 5040689 is about 2245.1478793166. The cubic root of 5040689 is about 171.4601901665.

The spelling of 5040689 in words is "five million, forty thousand, six hundred eighty-nine".