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2813329 is a prime number
BaseRepresentation
bin1010101110110110010001
312021221011101
422232312101
51210011304
6140144401
732625061
oct12566621
95257141
102813329
111651772
12b38101
137766bc
145333a1
153a88a4
hex2aed91

2813329 has 2 divisors, whose sum is σ = 2813330. Its totient is φ = 2813328.

The previous prime is 2813323. The next prime is 2813333. The reversal of 2813329 is 9233182.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2798929 + 14400 = 1673^2 + 120^2 .

It is a cyclic number.

It is not a de Polignac number, because 2813329 - 213 = 2805137 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2813297 and 2813306.

It is not a weakly prime, because it can be changed into another prime (2813323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1406664 + 1406665.

It is an arithmetic number, because the mean of its divisors is an integer number (1406665).

22813329 is an apocalyptic number.

It is an amenable number.

2813329 is a deficient number, since it is larger than the sum of its proper divisors (1).

2813329 is an equidigital number, since it uses as much as digits as its factorization.

2813329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 28.

The square root of 2813329 is about 1677.2981249617. The cubic root of 2813329 is about 141.1692717496.

The spelling of 2813329 in words is "two million, eight hundred thirteen thousand, three hundred twenty-nine".