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61283 is a prime number
BaseRepresentation
bin1110111101100011
310010001202
432331203
53430113
61151415
7343445
oct167543
9103052
1061283
1142052
122b56b
1321b81
1418495
1513258
hexef63

61283 has 2 divisors, whose sum is σ = 61284. Its totient is φ = 61282.

The previous prime is 61261. The next prime is 61291. The reversal of 61283 is 38216.

It is a strong prime.

61283 is a truncatable prime.

It is a cyclic number.

It is not a de Polignac number, because 61283 - 28 = 61027 is a prime.

It is not a weakly prime, because it can be changed into another prime (61223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30641 + 30642.

It is an arithmetic number, because the mean of its divisors is an integer number (30642).

261283 is an apocalyptic number.

61283 is a deficient number, since it is larger than the sum of its proper divisors (1).

61283 is an equidigital number, since it uses as much as digits as its factorization.

61283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 288, while the sum is 20.

The square root of 61283 is about 247.5540345056. The cubic root of 61283 is about 39.4257538169.

Adding to 61283 its reverse (38216), we get a palindrome (99499).

The spelling of 61283 in words is "sixty-one thousand, two hundred eighty-three".