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4440053 = 19233687
BaseRepresentation
bin10000111011111111110101
322100120121102
4100323333311
52114040203
6235055445
752511522
oct20737765
98316542
104440053
112562972
1215a1585
13bc5c67
14838149
155ca888
hex43bff5

4440053 has 4 divisors (see below), whose sum is σ = 4673760. Its totient is φ = 4206348.

The previous prime is 4440049. The next prime is 4440067. The reversal of 4440053 is 3500444.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 4440053 - 22 = 4440049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4440253) 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, 116825 + ... + 116862.

It is an arithmetic number, because the mean of its divisors is an integer number (1168440).

Almost surely, 24440053 is an apocalyptic number.

It is an amenable number.

4440053 is a deficient number, since it is larger than the sum of its proper divisors (233707).

4440053 is a wasteful number, since it uses less digits than its factorization.

4440053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233706.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 4440053 is about 2107.1433268765. The cubic root of 4440053 is about 164.3599692772.

Adding to 4440053 its reverse (3500444), we get a palindrome (7940497).

The spelling of 4440053 in words is "four million, four hundred forty thousand, fifty-three".

Divisors: 1 19 233687 4440053