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2061344 = 25371741
BaseRepresentation
bin111110111010000100000
310212201122002
413313100200
51011430334
6112103132
723343515
oct7672040
93781562
102061344
11118879a
12834aa8
1357233c
143b930c
152aab7e
hex1f7420

2061344 has 24 divisors (see below), whose sum is σ = 4170348. Its totient is φ = 1002240.

The previous prime is 2061341. The next prime is 2061361. The reversal of 2061344 is 4431602.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2016400 + 44944 = 1420^2 + 212^2 .

It is not an unprimeable number, because it can be changed into a prime (2061341) 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, 314 + ... + 2054.

22061344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2061344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2085174).

2061344 is an abundant number, since it is smaller than the sum of its proper divisors (2109004).

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

2061344 is a wasteful number, since it uses less digits than its factorization.

2061344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1788 (or 1780 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2061344 is about 1435.7381376839. The cubic root of 2061344 is about 127.2672982223.

Adding to 2061344 its reverse (4431602), we get a palindrome (6492946).

The spelling of 2061344 in words is "two million, sixty-one thousand, three hundred forty-four".

Divisors: 1 2 4 8 16 32 37 74 148 296 592 1184 1741 3482 6964 13928 27856 55712 64417 128834 257668 515336 1030672 2061344