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1882313 is a prime number
BaseRepresentation
bin111001011100011001001
310112122001022
413023203021
5440213223
6104202225
721666536
oct7134311
93478038
101882313
111076234
12769375
1350b9c4
1436dd8d
15272ac8
hex1cb8c9

1882313 has 2 divisors, whose sum is σ = 1882314. Its totient is φ = 1882312.

The previous prime is 1882271. The next prime is 1882319. The reversal of 1882313 is 3132881.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1408969 + 473344 = 1187^2 + 688^2 .

It is an emirp because it is prime and its reverse (3132881) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1882313 - 210 = 1881289 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1882319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 941156 + 941157.

It is an arithmetic number, because the mean of its divisors is an integer number (941157).

21882313 is an apocalyptic number.

It is an amenable number.

1882313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1882313 is an equidigital number, since it uses as much as digits as its factorization.

1882313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152, while the sum is 26.

The square root of 1882313 is about 1371.9741251204. The cubic root of 1882313 is about 123.4707104893.

The spelling of 1882313 in words is "one million, eight hundred eighty-two thousand, three hundred thirteen".