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4433245 = 53172797
BaseRepresentation
bin10000111010010101011101
322100020021021
4100322111131
52113330440
6235004141
752452625
oct20722535
98306237
104433245
112558843
121599651
13bc2b2b
14835885
155c884a
hex43a55d

4433245 has 8 divisors (see below), whose sum is σ = 5338584. Its totient is φ = 3534144.

The previous prime is 4433237. The next prime is 4433249. The reversal of 4433245 is 5423344.

It can be written as a sum of positive squares in 4 ways, for example, as 131769 + 4301476 = 363^2 + 2074^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4433245 - 23 = 4433237 is a prime.

It is a super-2 number, since 2×44332452 = 39307322460050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4433249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187 + ... + 2983.

It is an arithmetic number, because the mean of its divisors is an integer number (667323).

Almost surely, 24433245 is an apocalyptic number.

It is an amenable number.

4433245 is a deficient number, since it is larger than the sum of its proper divisors (905339).

4433245 is a wasteful number, since it uses less digits than its factorization.

4433245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3119.

The product of its digits is 5760, while the sum is 25.

The square root of 4433245 is about 2105.5272498830. The cubic root of 4433245 is about 164.2759211014.

Adding to 4433245 its reverse (5423344), we get a palindrome (9856589).

Subtracting 4433245 from its reverse (5423344), we obtain a palindrome (990099).

The spelling of 4433245 in words is "four million, four hundred thirty-three thousand, two hundred forty-five".

Divisors: 1 5 317 1585 2797 13985 886649 4433245