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4490307 = 32498923
BaseRepresentation
bin10001001000010001000011
322110010112200
4101020101003
52122142212
6240124243
753111163
oct21102103
98403480
104490307
1125976a8
121606683
13c12ab3
1484c5a3
155da6dc
hex448443

4490307 has 6 divisors (see below), whose sum is σ = 6486012. Its totient is φ = 2993532.

The previous prime is 4490293. The next prime is 4490309. The reversal of 4490307 is 7030944.

It is not a de Polignac number, because 4490307 - 26 = 4490243 is a prime.

4490307 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4490309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 249453 + ... + 249470.

It is an arithmetic number, because the mean of its divisors is an integer number (1081002).

Almost surely, 24490307 is an apocalyptic number.

4490307 is a deficient number, since it is larger than the sum of its proper divisors (1995705).

4490307 is a wasteful number, since it uses less digits than its factorization.

4490307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498929 (or 498926 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 4490307 is about 2119.0344499323. The cubic root of 4490307 is about 164.9777380434.

The spelling of 4490307 in words is "four million, four hundred ninety thousand, three hundred seven".

Divisors: 1 3 9 498923 1496769 4490307