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4444025 = 52177761
BaseRepresentation
bin10000111100111101111001
322100210001112
4100330331321
52114202100
6235130105
752526225
oct20747571
98323045
104444025
112565953
1215a3935
13bc7a01
14839785
155cbb35
hex43cf79

4444025 has 6 divisors (see below), whose sum is σ = 5510622. Its totient is φ = 3555200.

The previous prime is 4444001. The next prime is 4444049. The reversal of 4444025 is 5204444.

It is an interprime number because it is at equal distance from previous prime (4444001) and next prime (4444049).

It can be written as a sum of positive squares in 3 ways, for example, as 361 + 4443664 = 19^2 + 2108^2 .

It is not a de Polignac number, because 4444025 - 214 = 4427641 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 88856 + ... + 88905.

It is an arithmetic number, because the mean of its divisors is an integer number (918437).

Almost surely, 24444025 is an apocalyptic number.

It is an amenable number.

4444025 is a deficient number, since it is larger than the sum of its proper divisors (1066597).

4444025 is a wasteful number, since it uses less digits than its factorization.

4444025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177771 (or 177766 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 23.

The square root of 4444025 is about 2108.0856244470. The cubic root of 4444025 is about 164.4089659312.

Adding to 4444025 its reverse (5204444), we get a palindrome (9648469).

The spelling of 4444025 in words is "four million, four hundred forty-four thousand, twenty-five".

Divisors: 1 5 25 177761 888805 4444025