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48779 is a prime number
BaseRepresentation
bin1011111010001011
32110220122
423322023
53030104
61013455
7262133
oct137213
973818
1048779
1133715
122428b
1319283
1413ac3
15e6be
hexbe8b

48779 has 2 divisors, whose sum is σ = 48780. Its totient is φ = 48778.

The previous prime is 48767. The next prime is 48781. The reversal of 48779 is 97784.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 48779 - 28 = 48523 is a prime.

Together with 48781, it forms a pair of twin primes.

It is a Chen prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 48779.

It is not a weakly prime, because it can be changed into another prime (48799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24389 + 24390.

It is an arithmetic number, because the mean of its divisors is an integer number (24390).

248779 is an apocalyptic number.

48779 is a deficient number, since it is larger than the sum of its proper divisors (1).

48779 is an equidigital number, since it uses as much as digits as its factorization.

48779 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14112, while the sum is 35.

The square root of 48779 is about 220.8596839625. The cubic root of 48779 is about 36.5379601323.

The spelling of 48779 in words is "forty-eight thousand, seven hundred seventy-nine".