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248348077 is a prime number
BaseRepresentation
bin11101100110101…
…11110110101101
3122022022101111221
432303113312231
51002034114302
640350543341
76103631605
oct1663276655
9568271457
10248348077
1111820564a
126b207b51
133c5b4833
1424da9c05
1516c09937
hexecd7dad

248348077 has 2 divisors, whose sum is σ = 248348078. Its totient is φ = 248348076.

The previous prime is 248348071. The next prime is 248348137. The reversal of 248348077 is 770843842.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 224670121 + 23677956 = 14989^2 + 4866^2 .

It is a cyclic number.

It is not a de Polignac number, because 248348077 - 27 = 248347949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (248348071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124174038 + 124174039.

It is an arithmetic number, because the mean of its divisors is an integer number (124174039).

Almost surely, 2248348077 is an apocalyptic number.

It is an amenable number.

248348077 is a deficient number, since it is larger than the sum of its proper divisors (1).

248348077 is an equidigital number, since it uses as much as digits as its factorization.

248348077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 301056, while the sum is 43.

The square root of 248348077 is about 15759.0633287642. The cubic root of 248348077 is about 628.5699291852.

The spelling of 248348077 in words is "two hundred forty-eight million, three hundred forty-eight thousand, seventy-seven".