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5017209 = 311511453
BaseRepresentation
bin10011001000111001111001
3100102220022120
4103020321321
52241022314
6255311453
760434301
oct23107171
910386276
105017209
11291755a
12181b589
131068882
14948601
156918a9
hex4c8e79

5017209 has 8 divisors (see below), whose sum is σ = 6700032. Its totient is φ = 3339600.

The previous prime is 5017141. The next prime is 5017231. The reversal of 5017209 is 9027105.

5017209 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5017209 - 28 = 5016953 is a prime.

It is a super-2 number, since 2×50172092 = 50344772299362, which contains 22 as substring.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

5017209 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5017279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2727 + ... + 4179.

It is an arithmetic number, because the mean of its divisors is an integer number (837504).

Almost surely, 25017209 is an apocalyptic number.

It is an amenable number.

5017209 is a deficient number, since it is larger than the sum of its proper divisors (1682823).

5017209 is a wasteful number, since it uses less digits than its factorization.

5017209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2607.

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 5017209 is about 2239.9127215139. The cubic root of 5017209 is about 171.1935498669.

The spelling of 5017209 in words is "five million, seventeen thousand, two hundred nine".

Divisors: 1 3 1151 1453 3453 4359 1672403 5017209