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20083207 is a prime number
BaseRepresentation
bin100110010011…
…1001000000111
31101210022222111
41030213020013
520120130312
61554241451
7332463424
oct114471007
941708874
1020083207
11103778a1
126886287
134212271
14294ad4b
151b6a8a7
hex1327207

20083207 has 2 divisors, whose sum is σ = 20083208. Its totient is φ = 20083206.

The previous prime is 20083199. The next prime is 20083211. The reversal of 20083207 is 70238002.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20083207 - 23 = 20083199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20083277) 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, 10041603 + 10041604.

It is an arithmetic number, because the mean of its divisors is an integer number (10041604).

Almost surely, 220083207 is an apocalyptic number.

20083207 is a deficient number, since it is larger than the sum of its proper divisors (1).

20083207 is an equidigital number, since it uses as much as digits as its factorization.

20083207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 20083207 is about 4481.4291247324. The cubic root of 20083207 is about 271.8176717456.

The spelling of 20083207 in words is "twenty million, eighty-three thousand, two hundred seven".