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2008249 = 3754277
BaseRepresentation
bin111101010010010111001
310210000210121
413222102321
51003230444
6111013241
723032645
oct7522271
93700717
102008249
111151911
1280a221
13554119
143a3c25
1529a084
hex1ea4b9

2008249 has 4 divisors (see below), whose sum is σ = 2062564. Its totient is φ = 1953936.

The previous prime is 2008247. The next prime is 2008271. The reversal of 2008249 is 9428002.

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 1071225 + 937024 = 1035^2 + 968^2 .

It is a cyclic number.

It is not a de Polignac number, because 2008249 - 21 = 2008247 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2008241) 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, 27102 + ... + 27175.

It is an arithmetic number, because the mean of its divisors is an integer number (515641).

22008249 is an apocalyptic number.

It is an amenable number.

2008249 is a deficient number, since it is larger than the sum of its proper divisors (54315).

2008249 is an equidigital number, since it uses as much as digits as its factorization.

2008249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54314.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 2008249 is about 1417.1270232410. The cubic root of 2008249 is about 126.1650855333.

The spelling of 2008249 in words is "two million, eight thousand, two hundred forty-nine".

Divisors: 1 37 54277 2008249