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5680165 = 54012833
BaseRepresentation
bin10101101010110000100101
3101200120201111
4111222300211
52423231130
6321425021
766165151
oct25526045
911616644
105680165
11322a657
121a9b171
13123b55a
14a7c061
1577302a
hex56ac25

5680165 has 8 divisors (see below), whose sum is σ = 6835608. Its totient is φ = 4531200.

The previous prime is 5680163. The next prime is 5680177. The reversal of 5680165 is 5610865.

It can be written as a sum of positive squares in 4 ways, for example, as 1865956 + 3814209 = 1366^2 + 1953^2 .

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

It is not a de Polignac number, because 5680165 - 21 = 5680163 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5680163) 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 7 ways as a sum of consecutive naturals, for example, 589 + ... + 3421.

It is an arithmetic number, because the mean of its divisors is an integer number (854451).

Almost surely, 25680165 is an apocalyptic number.

It is an amenable number.

5680165 is a deficient number, since it is larger than the sum of its proper divisors (1155443).

5680165 is a wasteful number, since it uses less digits than its factorization.

5680165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3239.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 5680165 is about 2383.3096735422. The cubic root of 5680165 is about 178.4241557544.

The spelling of 5680165 in words is "five million, six hundred eighty thousand, one hundred sixty-five".

Divisors: 1 5 401 2005 2833 14165 1136033 5680165