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66292 = 2216573
BaseRepresentation
bin10000001011110100
310100221021
4100023310
54110132
61230524
7364162
oct201364
9110837
1066292
1145896
1232444
1324235
141a232
1514997
hex102f4

66292 has 6 divisors (see below), whose sum is σ = 116018. Its totient is φ = 33144.

The previous prime is 66271. The next prime is 66293. The reversal of 66292 is 29266.

It can be written as a sum of positive squares in only one way, i.e., 60516 + 5776 = 246^2 + 76^2 .

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, 8283 + ... + 8290.

266292 is an apocalyptic number.

It is an amenable number.

66292 is a deficient number, since it is larger than the sum of its proper divisors (49726).

66292 is a wasteful number, since it uses less digits than its factorization.

66292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16577 (or 16575 counting only the distinct ones).

The product of its digits is 1296, while the sum is 25.

The square root of 66292 is about 257.4723286103. The cubic root of 66292 is about 40.4719106146.

The spelling of 66292 in words is "sixty-six thousand, two hundred ninety-two".

Divisors: 1 2 4 16573 33146 66292