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60085 = 561197
BaseRepresentation
bin1110101010110101
310001102101
432222311
53410320
61142101
7340114
oct165265
9101371
1060085
1141163
122a931
132146c
1417c7b
1512c0a
hexeab5

60085 has 8 divisors (see below), whose sum is σ = 73656. Its totient is φ = 47040.

The previous prime is 60083. The next prime is 60089. The reversal of 60085 is 58006.

It can be written as a sum of positive squares in 4 ways, for example, as 6724 + 53361 = 82^2 + 231^2 .

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

It is not a de Polignac number, because 60085 - 21 = 60083 is a prime.

It is a super-2 number, since 2×600852 = 7220414450, which contains 22 as substring.

It is a Duffinian number.

60085 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60083) 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, 207 + ... + 403.

It is an arithmetic number, because the mean of its divisors is an integer number (9207).

260085 is an apocalyptic number.

It is an amenable number.

60085 is a deficient number, since it is larger than the sum of its proper divisors (13571).

60085 is a wasteful number, since it uses less digits than its factorization.

60085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 60085 is about 245.1224183954. The cubic root of 60085 is about 39.1671545636.

The spelling of 60085 in words is "sixty thousand, eighty-five".

Divisors: 1 5 61 197 305 985 12017 60085