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3872203 is a prime number
BaseRepresentation
bin1110110001010111001011
321021201122221
432301113023
51442402303
6214554511
744625136
oct16612713
97251587
103872203
112205275
121368a37
13a5765a
1472b21d
155174bd
hex3b15cb

3872203 has 2 divisors, whose sum is σ = 3872204. Its totient is φ = 3872202.

The previous prime is 3872201. The next prime is 3872207. The reversal of 3872203 is 3022783.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3872203 - 21 = 3872201 is a prime.

Together with 3872201, it forms a pair of twin primes.

It is a d-powerful number, because it can be written as 34 + 85 + 75 + 217 + 221 + 0 + 313 .

3872203 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (3872201) 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, 1936101 + 1936102.

It is an arithmetic number, because the mean of its divisors is an integer number (1936102).

Almost surely, 23872203 is an apocalyptic number.

3872203 is a deficient number, since it is larger than the sum of its proper divisors (1).

3872203 is an equidigital number, since it uses as much as digits as its factorization.

3872203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 3872203 is about 1967.7914015464. The cubic root of 3872203 is about 157.0312323763.

Adding to 3872203 its reverse (3022783), we get a palindrome (6894986).

The spelling of 3872203 in words is "three million, eight hundred seventy-two thousand, two hundred three".