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48118237 is a prime number
BaseRepresentation
bin1011011110001…
…1100111011101
310100112122210221
42313203213131
544304240422
64435201341
71122666256
oct267434735
9110478727
1048118237
1125185a42
1214146251
139c79a3b
146567b2d
1543573c7
hex2de39dd

48118237 has 2 divisors, whose sum is σ = 48118238. Its totient is φ = 48118236.

The previous prime is 48118193. The next prime is 48118267. The reversal of 48118237 is 73281184.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38514436 + 9603801 = 6206^2 + 3099^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48118237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48118267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24059118 + 24059119.

It is an arithmetic number, because the mean of its divisors is an integer number (24059119).

Almost surely, 248118237 is an apocalyptic number.

It is an amenable number.

48118237 is a deficient number, since it is larger than the sum of its proper divisors (1).

48118237 is an equidigital number, since it uses as much as digits as its factorization.

48118237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10752, while the sum is 34.

The square root of 48118237 is about 6936.7310024247. The cubic root of 48118237 is about 363.7222778950.

The spelling of 48118237 in words is "forty-eight million, one hundred eighteen thousand, two hundred thirty-seven".