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4450014 = 232247223
BaseRepresentation
bin10000111110011011011110
322101002021100
4100332123132
52114400024
6235213530
752552542
oct20763336
98332240
104450014
11256a3a8
1215a72a6
13bca65a
1483ba22
155cd7c9
hex43e6de

4450014 has 12 divisors (see below), whose sum is σ = 9641736. Its totient is φ = 1483332.

The previous prime is 4450013. The next prime is 4450031. The reversal of 4450014 is 4100544.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 247223 = 4450014 / (4 + 4 + 5 + 0 + 0 + 1 + 4).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4450013) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 123594 + ... + 123629.

It is an arithmetic number, because the mean of its divisors is an integer number (803478).

Almost surely, 24450014 is an apocalyptic number.

4450014 is an abundant number, since it is smaller than the sum of its proper divisors (5191722).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4450014 is a wasteful number, since it uses less digits than its factorization.

4450014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247231 (or 247228 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 4450014 is about 2109.5056292885. The cubic root of 4450014 is about 164.4827881463.

Adding to 4450014 its reverse (4100544), we get a palindrome (8550558).

The spelling of 4450014 in words is "four million, four hundred fifty thousand, fourteen".

Divisors: 1 2 3 6 9 18 247223 494446 741669 1483338 2225007 4450014