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66482833 is a prime number
BaseRepresentation
bin1111110110011…
…1001010010001
311122002200022011
43331213022101
5114004422313
610332542521
71435044334
oct375471221
9148080264
1066482833
113458959a
121a321a41
1310a09971
148b8861b
155c8393d
hex3f67291

66482833 has 2 divisors, whose sum is σ = 66482834. Its totient is φ = 66482832.

The previous prime is 66482809. The next prime is 66482837. The reversal of 66482833 is 33828466.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65415744 + 1067089 = 8088^2 + 1033^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-66482833 is a prime.

It is not a weakly prime, because it can be changed into another prime (66482837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33241416 + 33241417.

It is an arithmetic number, because the mean of its divisors is an integer number (33241417).

Almost surely, 266482833 is an apocalyptic number.

It is an amenable number.

66482833 is a deficient number, since it is larger than the sum of its proper divisors (1).

66482833 is an equidigital number, since it uses as much as digits as its factorization.

66482833 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 165888, while the sum is 40.

The square root of 66482833 is about 8153.7005709064. The cubic root of 66482833 is about 405.1070854362.

The spelling of 66482833 in words is "sixty-six million, four hundred eighty-two thousand, eight hundred thirty-three".