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20055083 is a prime number
BaseRepresentation
bin100110010000…
…0010000101011
31101201220101212
41030200100223
520113230313
61553503335
7332315426
oct114402053
941656355
1020055083
1110358754
126871b4b
134202519
1429409bd
151b623a8
hex132042b

20055083 has 2 divisors, whose sum is σ = 20055084. Its totient is φ = 20055082.

The previous prime is 20055017. The next prime is 20055097. The reversal of 20055083 is 38055002.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-20055083 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (20055283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10027541 + 10027542.

It is an arithmetic number, because the mean of its divisors is an integer number (10027542).

Almost surely, 220055083 is an apocalyptic number.

20055083 is a deficient number, since it is larger than the sum of its proper divisors (1).

20055083 is an equidigital number, since it uses as much as digits as its factorization.

20055083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 20055083 is about 4478.2901871138. The cubic root of 20055083 is about 271.6907303428.

The spelling of 20055083 in words is "twenty million, fifty-five thousand, eighty-three".