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2245055 = 5449011
BaseRepresentation
bin1000100100000110111111
311020001122012
420210012333
51033320210
6120041435
725040231
oct10440677
94201565
102245055
1112a381a
1290327b
13607b47
14426251
152e5305
hex2241bf

2245055 has 4 divisors (see below), whose sum is σ = 2694072. Its totient is φ = 1796040.

The previous prime is 2245043. The next prime is 2245057. The reversal of 2245055 is 5505422.

2245055 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.

It is a de Polignac number, because none of the positive numbers 2k-2245055 is a prime.

It is a d-powerful number, because it can be written as 29 + 217 + 46 + 57 + 0 + 57 + 59 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2245055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2245057) 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, 224501 + ... + 224510.

It is an arithmetic number, because the mean of its divisors is an integer number (673518).

22245055 is an apocalyptic number.

2245055 is a deficient number, since it is larger than the sum of its proper divisors (449017).

2245055 is an equidigital number, since it uses as much as digits as its factorization.

2245055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449016.

The product of its (nonzero) digits is 2000, while the sum is 23.

The square root of 2245055 is about 1498.3507600025. The cubic root of 2245055 is about 130.9410025113.

The spelling of 2245055 in words is "two million, two hundred forty-five thousand, fifty-five".

Divisors: 1 5 449011 2245055