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2265041 = 13011741
BaseRepresentation
bin1000101000111111010001
311021002001102
420220333101
51034440131
6120314145
725152422
oct10507721
94232042
102265041
111307839
12912955
13613c7c
1442d649
152eb1cb
hex228fd1

2265041 has 4 divisors (see below), whose sum is σ = 2268084. Its totient is φ = 2262000.

The previous prime is 2265019. The next prime is 2265049. The reversal of 2265041 is 1405622.

It is a happy number.

2265041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 3025 + 2262016 = 55^2 + 1504^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2265041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2265049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 431 + ... + 2171.

It is an arithmetic number, because the mean of its divisors is an integer number (567021).

22265041 is an apocalyptic number.

It is an amenable number.

2265041 is a deficient number, since it is larger than the sum of its proper divisors (3043).

2265041 is a wasteful number, since it uses less digits than its factorization.

2265041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3042.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2265041 is about 1505.0053156052. The cubic root of 2265041 is about 131.3284108943.

The spelling of 2265041 in words is "two million, two hundred sixty-five thousand, forty-one".

Divisors: 1 1301 1741 2265041