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2443055 = 5488611
BaseRepresentation
bin1001010100011100101111
311121010020112
421110130233
51111134210
6124210235
726523416
oct11243457
94533215
102443055
11141955a
1299997b
13676cc4
1447847d
15333d05
hex25472f

2443055 has 4 divisors (see below), whose sum is σ = 2931672. Its totient is φ = 1954440.

The previous prime is 2443033. The next prime is 2443061. The reversal of 2443055 is 5503442.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2443055 - 218 = 2180911 is a prime.

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 2443055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244301 + ... + 244310.

It is an arithmetic number, because the mean of its divisors is an integer number (732918).

22443055 is an apocalyptic number.

2443055 is a deficient number, since it is larger than the sum of its proper divisors (488617).

2443055 is an equidigital number, since it uses as much as digits as its factorization.

2443055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488616.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 2443055 is about 1563.0275109543. The cubic root of 2443055 is about 134.6824727660.

Adding to 2443055 its reverse (5503442), we get a palindrome (7946497).

The spelling of 2443055 in words is "two million, four hundred forty-three thousand, fifty-five".

Divisors: 1 5 488611 2443055