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1422293 is a prime number
BaseRepresentation
bin101011011001111010101
32200021000112
411123033111
5331003133
650252405
715042425
oct5331725
92607015
101422293
11891654
12587105
133aa4c2
14290485
151d1648
hex15b3d5

1422293 has 2 divisors, whose sum is σ = 1422294. Its totient is φ = 1422292.

The previous prime is 1422287. The next prime is 1422367. The reversal of 1422293 is 3922241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 935089 + 487204 = 967^2 + 698^2 .

It is a cyclic number.

It is not a de Polignac number, because 1422293 - 24 = 1422277 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1422193) 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, 711146 + 711147.

It is an arithmetic number, because the mean of its divisors is an integer number (711147).

21422293 is an apocalyptic number.

It is an amenable number.

1422293 is a deficient number, since it is larger than the sum of its proper divisors (1).

1422293 is an equidigital number, since it uses as much as digits as its factorization.

1422293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 23.

The square root of 1422293 is about 1192.5992621162. The cubic root of 1422293 is about 112.4595541850.

The spelling of 1422293 in words is "one million, four hundred twenty-two thousand, two hundred ninety-three".