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20094793 is a prime number
BaseRepresentation
bin100110010100…
…1111101001001
31101210220212121
41030221331021
520121013133
61554411241
7332542255
oct114517511
941726777
1020094793
1110385574
126890b21
134217614
142951265
151b6e02d
hex1329f49

20094793 has 2 divisors, whose sum is σ = 20094794. Its totient is φ = 20094792.

The previous prime is 20094787. The next prime is 20094817. The reversal of 20094793 is 39749002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19963024 + 131769 = 4468^2 + 363^2 .

It is a cyclic number.

It is not a de Polignac number, because 20094793 - 29 = 20094281 is a prime.

It is not a weakly prime, because it can be changed into another prime (20094703) 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, 10047396 + 10047397.

It is an arithmetic number, because the mean of its divisors is an integer number (10047397).

Almost surely, 220094793 is an apocalyptic number.

It is an amenable number.

20094793 is a deficient number, since it is larger than the sum of its proper divisors (1).

20094793 is an equidigital number, since it uses as much as digits as its factorization.

20094793 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 20094793 is about 4482.7216063459. The cubic root of 20094793 is about 271.8699322260.

The spelling of 20094793 in words is "twenty million, ninety-four thousand, seven hundred ninety-three".