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2444093 = 6736479
BaseRepresentation
bin1001010100101100111101
311121011122222
421110230331
51111202333
6124215125
726526431
oct11245475
94534588
102444093
11141a313
1299a4a5
13677612
144789c1
15334298
hex254b3d

2444093 has 4 divisors (see below), whose sum is σ = 2480640. Its totient is φ = 2407548.

The previous prime is 2444089. The next prime is 2444111. The reversal of 2444093 is 3904442.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3904442 = 21952221.

It is a cyclic number.

It is not a de Polignac number, because 2444093 - 22 = 2444089 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2444063) 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, 18173 + ... + 18306.

It is an arithmetic number, because the mean of its divisors is an integer number (620160).

22444093 is an apocalyptic number.

It is an amenable number.

2444093 is a deficient number, since it is larger than the sum of its proper divisors (36547).

2444093 is an equidigital number, since it uses as much as digits as its factorization.

2444093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36546.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 2444093 is about 1563.3595235901. The cubic root of 2444093 is about 134.7015445991.

The spelling of 2444093 in words is "two million, four hundred forty-four thousand, ninety-three".

Divisors: 1 67 36479 2444093