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85714 = 2172521
BaseRepresentation
bin10100111011010010
311100120121
4110323102
510220324
61500454
7504616
oct247322
9140517
1085714
1159442
124172a
1330025
1423346
151a5e4
hex14ed2

85714 has 8 divisors (see below), whose sum is σ = 136188. Its totient is φ = 40320.

The previous prime is 85711. The next prime is 85717. The reversal of 85714 is 41758.

It is an interprime number because it is at equal distance from previous prime (85711) and next prime (85717).

It can be written as a sum of positive squares in 2 ways, for example, as 81225 + 4489 = 285^2 + 67^2 .

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

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (85711) 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, 1227 + ... + 1294.

285714 is an apocalyptic number.

85714 is a deficient number, since it is larger than the sum of its proper divisors (50474).

85714 is a wasteful number, since it uses less digits than its factorization.

85714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2540.

The product of its digits is 1120, while the sum is 25.

The square root of 85714 is about 292.7695339341. The cubic root of 85714 is about 44.0910648407.

Subtracting from 85714 its reverse (41758), we obtain a triangular number (43956 = T296).

The spelling of 85714 in words is "eighty-five thousand, seven hundred fourteen".

Divisors: 1 2 17 34 2521 5042 42857 85714