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5780923 is a prime number
BaseRepresentation
bin10110000011010110111011
3101212200221021
4112003112323
52434442143
6323523311
7100065001
oct26032673
911780837
105780923
113299325
121b29537
131275385
14aa6a71
15792ced
hex5835bb

5780923 has 2 divisors, whose sum is σ = 5780924. Its totient is φ = 5780922.

The previous prime is 5780893. The next prime is 5780927. The reversal of 5780923 is 3290875.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5780923 - 213 = 5772731 is a prime.

It is not a weakly prime, because it can be changed into another prime (5780927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2890461 + 2890462.

It is an arithmetic number, because the mean of its divisors is an integer number (2890462).

Almost surely, 25780923 is an apocalyptic number.

5780923 is a deficient number, since it is larger than the sum of its proper divisors (1).

5780923 is an equidigital number, since it uses as much as digits as its factorization.

5780923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 5780923 is about 2404.3550070653. The cubic root of 5780923 is about 179.4729748809.

It can be divided in two parts, 5 and 780923, that multiplied together give a triangular number (3904615 = T2794).

The spelling of 5780923 in words is "five million, seven hundred eighty thousand, nine hundred twenty-three".