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66482301 = 322160767
BaseRepresentation
bin1111110110011…
…1000001111101
311122002122120110
43331213001331
5114004413201
610332540233
71435042644
oct375470175
9148078513
1066482301
1134589156
121a321679
1310a09652
148b8835b
155c836d6
hex3f6707d

66482301 has 4 divisors (see below), whose sum is σ = 88643072. Its totient is φ = 44321532.

The previous prime is 66482293. The next prime is 66482309. The reversal of 66482301 is 10328466.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (66482293) and next prime (66482309).

It is not a de Polignac number, because 66482301 - 23 = 66482293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66482309) 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 in 3 ways as a sum of consecutive naturals, for example, 11080381 + ... + 11080386.

It is an arithmetic number, because the mean of its divisors is an integer number (22160768).

Almost surely, 266482301 is an apocalyptic number.

It is an amenable number.

66482301 is a deficient number, since it is larger than the sum of its proper divisors (22160771).

66482301 is a wasteful number, since it uses less digits than its factorization.

66482301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22160770.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 66482301 is about 8153.6679476172. The cubic root of 66482301 is about 405.1060048688.

The spelling of 66482301 in words is "sixty-six million, four hundred eighty-two thousand, three hundred one".

Divisors: 1 3 22160767 66482301