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32020223 is a prime number
BaseRepresentation
bin111101000100…
…1011011111111
32020020210111012
41322021123333
531144121343
63102145435
7536111264
oct172113377
966223435
1032020223
11170902a4
12a88227b
1368316a1
14437726b
152c27718
hex1e896ff

32020223 has 2 divisors, whose sum is σ = 32020224. Its totient is φ = 32020222.

The previous prime is 32020217. The next prime is 32020237. The reversal of 32020223 is 32202023.

Adding to 32020223 its reverse (32202023), we get a palindrome (64222246).

It is an a-pointer prime, because the next prime (32020237) can be obtained adding 32020223 to its sum of digits (14).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32020223 - 26 = 32020159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32020198 and 32020207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32020253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16010111 + 16010112.

It is an arithmetic number, because the mean of its divisors is an integer number (16010112).

Almost surely, 232020223 is an apocalyptic number.

32020223 is a deficient number, since it is larger than the sum of its proper divisors (1).

32020223 is an equidigital number, since it uses as much as digits as its factorization.

32020223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 32020223 is about 5658.6414447286. The cubic root of 32020223 is about 317.5470755006.

The spelling of 32020223 in words is "thirty-two million, twenty thousand, two hundred twenty-three".