Search a number
-
+
2486285 = 5497257
BaseRepresentation
bin1001011111000000001101
311200022112122
421133000031
51114030120
6125142325
730063434
oct11370015
94608478
102486285
111448a8a
129ba9a5
13690899
1448a11b
15341a25
hex25f00d

2486285 has 4 divisors (see below), whose sum is σ = 2983548. Its totient is φ = 1989024.

The previous prime is 2486273. The next prime is 2486287. The reversal of 2486285 is 5826842.

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 357604 + 2128681 = 598^2 + 1459^2 .

It is a cyclic number.

It is not a de Polignac number, because 2486285 - 24 = 2486269 is a prime.

It is a super-2 number, since 2×24862852 = 12363226202450, which contains 22 as substring.

It is a d-powerful number, because it can be written as 218 + 45 + 8 + 65 + 218 + 82 + 59 .

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2486287) 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, 248624 + ... + 248633.

It is an arithmetic number, because the mean of its divisors is an integer number (745887).

22486285 is an apocalyptic number.

It is an amenable number.

2486285 is a deficient number, since it is larger than the sum of its proper divisors (497263).

2486285 is an equidigital number, since it uses as much as digits as its factorization.

2486285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497262.

The product of its digits is 30720, while the sum is 35.

The square root of 2486285 is about 1576.7958016180. The cubic root of 2486285 is about 135.4722373371.

The spelling of 2486285 in words is "two million, four hundred eighty-six thousand, two hundred eighty-five".

Divisors: 1 5 497257 2486285