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2055413 = 1092173
BaseRepresentation
bin111110101110011110101
310212102111102
413311303311
51011233123
6112015445
723320313
oct7656365
93772442
102055413
111184298
12831585
1356c729
143b70b3
152a9028
hex1f5cf5

2055413 has 6 divisors (see below), whose sum is σ = 2086434. Its totient is φ = 2024784.

The previous prime is 2055409. The next prime is 2055437. The reversal of 2055413 is 3145502.

It can be written as a sum of positive squares in 3 ways, for example, as 1129969 + 925444 = 1063^2 + 962^2 .

It is not a de Polignac number, because 2055413 - 22 = 2055409 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055413) 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, 11795 + ... + 11967.

It is an arithmetic number, because the mean of its divisors is an integer number (347739).

22055413 is an apocalyptic number.

It is an amenable number.

2055413 is a deficient number, since it is larger than the sum of its proper divisors (31021).

2055413 is an equidigital number, since it uses as much as digits as its factorization.

2055413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391 (or 282 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 2055413 is about 1433.6711617383. The cubic root of 2055413 is about 127.1451210663.

The spelling of 2055413 in words is "two million, fifty-five thousand, four hundred thirteen".

Divisors: 1 109 173 11881 18857 2055413