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2475085 = 5495017
BaseRepresentation
bin1001011100010001001101
311122202011211
421130101031
51113200320
6125014421
730015664
oct11342115
94582154
102475085
111440628
129b4411
13688762
14485ddb
1533d55a
hex25c44d

2475085 has 4 divisors (see below), whose sum is σ = 2970108. Its totient is φ = 1980064.

The previous prime is 2475061. The next prime is 2475089. The reversal of 2475085 is 5805742.

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 252004 + 2223081 = 502^2 + 1491^2 .

It is a cyclic number.

It is not a de Polignac number, because 2475085 - 27 = 2474957 is a prime.

It is a super-2 number, since 2×24750852 = 12252091514450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2475089) 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, 247504 + ... + 247513.

It is an arithmetic number, because the mean of its divisors is an integer number (742527).

22475085 is an apocalyptic number.

It is an amenable number.

2475085 is a deficient number, since it is larger than the sum of its proper divisors (495023).

2475085 is an equidigital number, since it uses as much as digits as its factorization.

2475085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495022.

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 2475085 is about 1573.2402867966. The cubic root of 2475085 is about 135.2685099427.

The spelling of 2475085 in words is "two million, four hundred seventy-five thousand, eighty-five".

Divisors: 1 5 495017 2475085