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5168217 = 31722739
BaseRepresentation
bin10011101101110001011001
3100201120110110
4103231301121
52310340332
6302434533
761633455
oct23556131
910646413
105168217
112a0aa5a
121892a49
1310bc522
14987665
156c14cc
hex4edc59

5168217 has 4 divisors (see below), whose sum is σ = 6890960. Its totient is φ = 3445476.

The previous prime is 5168201. The next prime is 5168237. The reversal of 5168217 is 7128615.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5168217 - 24 = 5168201 is a prime.

It is a D-number.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (5168237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 861367 + ... + 861372.

It is an arithmetic number, because the mean of its divisors is an integer number (1722740).

Almost surely, 25168217 is an apocalyptic number.

It is an amenable number.

5168217 is a deficient number, since it is larger than the sum of its proper divisors (1722743).

5168217 is a wasteful number, since it uses less digits than its factorization.

5168217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1722742.

The product of its digits is 3360, while the sum is 30.

The square root of 5168217 is about 2273.3712851182. The cubic root of 5168217 is about 172.8941292605.

The spelling of 5168217 in words is "five million, one hundred sixty-eight thousand, two hundred seventeen".

Divisors: 1 3 1722739 5168217