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49297 is a prime number
BaseRepresentation
bin1100000010010001
32111121211
430002101
53034142
61020121
7263503
oct140221
974554
1049297
1134046
1224641
1319591
1413d73
15e917
hexc091

49297 has 2 divisors, whose sum is σ = 49298. Its totient is φ = 49296.

The previous prime is 49279. The next prime is 49307. The reversal of 49297 is 79294.

49297 = 124 + 134.

49297 is nontrivially palindromic in base 13.

Together with previous prime (49279) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28561 + 20736 = 169^2 + 144^2 .

It is a cyclic number.

It is not a de Polignac number, because 49297 - 27 = 49169 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (49207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24648 + 24649.

It is an arithmetic number, because the mean of its divisors is an integer number (24649).

249297 is an apocalyptic number.

It is an amenable number.

49297 is a deficient number, since it is larger than the sum of its proper divisors (1).

49297 is an equidigital number, since it uses as much as digits as its factorization.

49297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536, while the sum is 31.

The square root of 49297 is about 222.0292773487. The cubic root of 49297 is about 36.6668411378. Note that the first 3 decimals are identical.

The spelling of 49297 in words is "forty-nine thousand, two hundred ninety-seven".