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32152201 is a prime number
BaseRepresentation
bin111101010100…
…1101010001001
32020111111112021
41322221222021
531212332301
63105044441
7540201124
oct172515211
966444467
1032152201
1117170474
12a926721
136879793
1443ad3bb
152c518a1
hex1ea9a89

32152201 has 2 divisors, whose sum is σ = 32152202. Its totient is φ = 32152200.

The previous prime is 32152189. The next prime is 32152207. The reversal of 32152201 is 10225123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27290176 + 4862025 = 5224^2 + 2205^2 .

It is an emirp because it is prime and its reverse (10225123) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32152201 - 27 = 32152073 is a prime.

It is not a weakly prime, because it can be changed into another prime (32152207) 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, 16076100 + 16076101.

It is an arithmetic number, because the mean of its divisors is an integer number (16076101).

Almost surely, 232152201 is an apocalyptic number.

It is an amenable number.

32152201 is a deficient number, since it is larger than the sum of its proper divisors (1).

32152201 is an equidigital number, since it uses as much as digits as its factorization.

32152201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 32152201 is about 5670.2910860026. The cubic root of 32152201 is about 317.9827562080.

Adding to 32152201 its reverse (10225123), we get a palindrome (42377324).

The spelling of 32152201 in words is "thirty-two million, one hundred fifty-two thousand, two hundred one".