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66296 = 238287
BaseRepresentation
bin10000001011111000
310100221102
4100023320
54110141
61230532
7364166
oct201370
9110842
1066296
114589a
1232448
1324239
141a236
151499b
hex102f8

66296 has 8 divisors (see below), whose sum is σ = 124320. Its totient is φ = 33144.

The previous prime is 66293. The next prime is 66301. The reversal of 66296 is 69266.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a plaindrome in base 11 and base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4136 + ... + 4151.

It is an arithmetic number, because the mean of its divisors is an integer number (15540).

266296 is an apocalyptic number.

It is an amenable number.

66296 is a deficient number, since it is larger than the sum of its proper divisors (58024).

66296 is a wasteful number, since it uses less digits than its factorization.

66296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8293 (or 8289 counting only the distinct ones).

The product of its digits is 3888, while the sum is 29.

The square root of 66296 is about 257.4800963181. The cubic root of 66296 is about 40.4727246112.

The spelling of 66296 in words is "sixty-six thousand, two hundred ninety-six".

Divisors: 1 2 4 8 8287 16574 33148 66296