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264085 = 552817
BaseRepresentation
bin1000000011110010101
3111102020221
41000132111
531422320
65354341
72146633
oct1003625
9442227
10264085
11170458
121089b1
1393283
146c353
15533aa
hex40795

264085 has 4 divisors (see below), whose sum is σ = 316908. Its totient is φ = 211264.

The previous prime is 264083. The next prime is 264091. The reversal of 264085 is 580462.

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 27889 + 236196 = 167^2 + 486^2 .

It is a cyclic number.

It is not a de Polignac number, because 264085 - 21 = 264083 is a prime.

It is a d-powerful number, because it can be written as 29 + 64 + 0 + 49 + 8 + 53 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264083) 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, 26404 + ... + 26413.

It is an arithmetic number, because the mean of its divisors is an integer number (79227).

2264085 is an apocalyptic number.

It is an amenable number.

264085 is a deficient number, since it is larger than the sum of its proper divisors (52823).

264085 is an equidigital number, since it uses as much as digits as its factorization.

264085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52822.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 264085 is about 513.8920120025. The cubic root of 264085 is about 64.1575707202.

The spelling of 264085 in words is "two hundred sixty-four thousand, eighty-five".

Divisors: 1 5 52817 264085