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2580313 is a prime number
BaseRepresentation
bin1001110101111101011001
311212002112011
421311331121
51130032223
6131145521
730634531
oct11657531
94762464
102580313
11150269a
12a452a1
136c4618
144b24c1
1535e80d
hex275f59

2580313 has 2 divisors, whose sum is σ = 2580314. Its totient is φ = 2580312.

The previous prime is 2580289. The next prime is 2580323. The reversal of 2580313 is 3130852.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2347024 + 233289 = 1532^2 + 483^2 .

It is a cyclic number.

It is not a de Polignac number, because 2580313 - 213 = 2572121 is a prime.

It is not a weakly prime, because it can be changed into another prime (2580323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1290156 + 1290157.

It is an arithmetic number, because the mean of its divisors is an integer number (1290157).

22580313 is an apocalyptic number.

It is an amenable number.

2580313 is a deficient number, since it is larger than the sum of its proper divisors (1).

2580313 is an equidigital number, since it uses as much as digits as its factorization.

2580313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2580313 is about 1606.3352701102. The cubic root of 2580313 is about 137.1589431673.

The spelling of 2580313 in words is "two million, five hundred eighty thousand, three hundred thirteen".