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2044133 = 72133209
BaseRepresentation
bin111110011000011100101
310211212000122
413303003211
51010403013
6111451325
723242400
oct7630345
93755018
102044133
111176873
12826b45
13567560
143b2d37
152a5a08
hex1f30e5

2044133 has 12 divisors (see below), whose sum is σ = 2561580. Its totient is φ = 1616832.

The previous prime is 2044129. The next prime is 2044151. The reversal of 2044133 is 3314402.

It can be written as a sum of positive squares in 2 ways, for example, as 693889 + 1350244 = 833^2 + 1162^2 .

It is not a de Polignac number, because 2044133 - 22 = 2044129 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2044633) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 968 + ... + 2241.

It is an arithmetic number, because the mean of its divisors is an integer number (213465).

22044133 is an apocalyptic number.

It is an amenable number.

2044133 is a deficient number, since it is larger than the sum of its proper divisors (517447).

2044133 is a wasteful number, since it uses less digits than its factorization.

2044133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3236 (or 3229 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2044133 is about 1429.7317930297. The cubic root of 2044133 is about 126.9121056750.

Adding to 2044133 its reverse (3314402), we get a palindrome (5358535).

The spelling of 2044133 in words is "two million, forty-four thousand, one hundred thirty-three".

Divisors: 1 7 13 49 91 637 3209 22463 41717 157241 292019 2044133