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32212133 is a prime number
BaseRepresentation
bin111101011100…
…0010010100101
32020121112201222
41322320102211
531221242013
63110230125
7540540632
oct172702245
966545658
1032212133
11172014a8
12a955345
13689ab45
1443c7189
152c64508
hex1eb84a5

32212133 has 2 divisors, whose sum is σ = 32212134. Its totient is φ = 32212132.

The previous prime is 32212111. The next prime is 32212139. The reversal of 32212133 is 33121223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17825284 + 14386849 = 4222^2 + 3793^2 .

It is a cyclic number.

It is not a de Polignac number, because 32212133 - 28 = 32211877 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32212139) 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, 16106066 + 16106067.

It is an arithmetic number, because the mean of its divisors is an integer number (16106067).

It is a self-describing number.

Almost surely, 232212133 is an apocalyptic number.

It is an amenable number.

32212133 is a deficient number, since it is larger than the sum of its proper divisors (1).

32212133 is an equidigital number, since it uses as much as digits as its factorization.

32212133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 216, while the sum is 17.

The square root of 32212133 is about 5675.5733631061. The cubic root of 32212133 is about 318.1802078410.

Adding to 32212133 its reverse (33121223), we get a palindrome (65333356).

The spelling of 32212133 in words is "thirty-two million, two hundred twelve thousand, one hundred thirty-three".