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66329341 = 135396269
BaseRepresentation
bin1111110100000…
…1101011111101
311121210212202021
43331001223331
5113440014331
610325400141
71433535001
oct375015375
9147725667
1066329341
1134494241
121a269051
1310984b40
148b48701
155c53211
hex3f41afd

66329341 has 8 divisors (see below), whose sum is σ = 72780120. Its totient is φ = 60071232.

The previous prime is 66329339. The next prime is 66329353. The reversal of 66329341 is 14392366.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 25100100 + 41229241 = 5010^2 + 6421^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 66329341 - 21 = 66329339 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 66329297 and 66329306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66329371) 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 7 ways as a sum of consecutive naturals, for example, 47446 + ... + 48823.

It is an arithmetic number, because the mean of its divisors is an integer number (9097515).

Almost surely, 266329341 is an apocalyptic number.

It is an amenable number.

66329341 is a deficient number, since it is larger than the sum of its proper divisors (6450779).

66329341 is a wasteful number, since it uses less digits than its factorization.

66329341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96335.

The product of its digits is 23328, while the sum is 34.

The square root of 66329341 is about 8144.2827185701. The cubic root of 66329341 is about 404.7950820283.

The spelling of 66329341 in words is "sixty-six million, three hundred twenty-nine thousand, three hundred forty-one".

Divisors: 1 13 53 689 96269 1251497 5102257 66329341