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5017187 = 7716741
BaseRepresentation
bin10011001000111001100011
3100102220021202
4103020321203
52241022222
6255311415
760434240
oct23107143
910386252
105017187
11291753a
12181b56b
131068866
149485c7
15691892
hex4c8e63

5017187 has 4 divisors (see below), whose sum is σ = 5733936. Its totient is φ = 4300440.

The previous prime is 5017141. The next prime is 5017231. The reversal of 5017187 is 7817105.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7817105 = 51563421.

It is a cyclic number.

It is not a de Polignac number, because 5017187 - 210 = 5016163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5017127) 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 in 3 ways as a sum of consecutive naturals, for example, 358364 + ... + 358377.

It is an arithmetic number, because the mean of its divisors is an integer number (1433484).

Almost surely, 25017187 is an apocalyptic number.

5017187 is a deficient number, since it is larger than the sum of its proper divisors (716749).

5017187 is an equidigital number, since it uses as much as digits as its factorization.

5017187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716748.

The product of its (nonzero) digits is 1960, while the sum is 29.

The square root of 5017187 is about 2239.9078106029. The cubic root of 5017187 is about 171.1932996439.

The spelling of 5017187 in words is "five million, seventeen thousand, one hundred eighty-seven".

Divisors: 1 7 716741 5017187