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5015987 is a prime number
BaseRepresentation
bin10011001000100110110011
3100102211122022
4103020212303
52241002422
6255302055
760430604
oct23104663
910384568
105015987
112916649
12181a92b
131068152
14947dab
15691342
hex4c89b3

5015987 has 2 divisors, whose sum is σ = 5015988. Its totient is φ = 5015986.

The previous prime is 5015977. The next prime is 5016013. The reversal of 5015987 is 7895105.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5015987 - 24 = 5015971 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5015917) 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, 2507993 + 2507994.

It is an arithmetic number, because the mean of its divisors is an integer number (2507994).

Almost surely, 25015987 is an apocalyptic number.

5015987 is a deficient number, since it is larger than the sum of its proper divisors (1).

5015987 is an equidigital number, since it uses as much as digits as its factorization.

5015987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 35.

The square root of 5015987 is about 2239.6399264167. The cubic root of 5015987 is about 171.1796500071.

The spelling of 5015987 in words is "five million, fifteen thousand, nine hundred eighty-seven".