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48118289 is a prime number
BaseRepresentation
bin1011011110001…
…1101000010001
310100112122212212
42313203220101
544304241124
64435201505
71122666362
oct267435021
9110478785
1048118289
1125185a8a
1214146295
139c79a7b
146567b69
15435740e
hex2de3a11

48118289 has 2 divisors, whose sum is σ = 48118290. Its totient is φ = 48118288.

The previous prime is 48118267. The next prime is 48118303. The reversal of 48118289 is 98281184.

48118289 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38539264 + 9579025 = 6208^2 + 3095^2 .

It is a cyclic number.

It is not a de Polignac number, because 48118289 - 212 = 48114193 is a prime.

It is not a weakly prime, because it can be changed into another prime (48111289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24059144 + 24059145.

It is an arithmetic number, because the mean of its divisors is an integer number (24059145).

Almost surely, 248118289 is an apocalyptic number.

It is an amenable number.

48118289 is a deficient number, since it is larger than the sum of its proper divisors (1).

48118289 is an equidigital number, since it uses as much as digits as its factorization.

48118289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36864, while the sum is 41.

The square root of 48118289 is about 6936.7347505869. The cubic root of 48118289 is about 363.7224089164.

The spelling of 48118289 in words is "forty-eight million, one hundred eighteen thousand, two hundred eighty-nine".