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5017217 = 7368729
BaseRepresentation
bin10011001000111010000001
3100102220022212
4103020322001
52241022332
6255311505
760434312
oct23107201
910386285
105017217
112917567
12181b595
13106888a
14948609
156918b2
hex4c8e81

5017217 has 4 divisors (see below), whose sum is σ = 5086020. Its totient is φ = 4948416.

The previous prime is 5017141. The next prime is 5017231. The reversal of 5017217 is 7127105.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2989441 + 2027776 = 1729^2 + 1424^2 .

It is a cyclic number.

It is not a de Polignac number, because 5017217 - 28 = 5016961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5017192 and 5017201.

It is not an unprimeable number, because it can be changed into a prime (5017417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34292 + ... + 34437.

It is an arithmetic number, because the mean of its divisors is an integer number (1271505).

Almost surely, 25017217 is an apocalyptic number.

It is an amenable number.

5017217 is a deficient number, since it is larger than the sum of its proper divisors (68803).

5017217 is an equidigital number, since it uses as much as digits as its factorization.

5017217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68802.

The product of its (nonzero) digits is 490, while the sum is 23.

The square root of 5017217 is about 2239.9145072971. The cubic root of 5017217 is about 171.1936408569.

The spelling of 5017217 in words is "five million, seventeen thousand, two hundred seventeen".

Divisors: 1 73 68729 5017217