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48111169 is a prime number
BaseRepresentation
bin1011011110000…
…1111001000001
310100112022010011
42313201321001
544304024134
64435104521
71122636541
oct267417101
9110468104
1048111169
11251806a7
1214142141
139c76762
146565321
154355264
hex2de1e41

48111169 has 2 divisors, whose sum is σ = 48111170. Its totient is φ = 48111168.

The previous prime is 48111157. The next prime is 48111187. The reversal of 48111169 is 96111184.

48111169 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32626944 + 15484225 = 5712^2 + 3935^2 .

It is a cyclic number.

It is not a de Polignac number, because 48111169 - 219 = 47586881 is a prime.

It is a super-2 number, since 2×481111692 = 4629369165093122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 48111169.

It is not a weakly prime, because it can be changed into another prime (48111149) 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, 24055584 + 24055585.

It is an arithmetic number, because the mean of its divisors is an integer number (24055585).

Almost surely, 248111169 is an apocalyptic number.

It is an amenable number.

48111169 is a deficient number, since it is larger than the sum of its proper divisors (1).

48111169 is an equidigital number, since it uses as much as digits as its factorization.

48111169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 31.

The square root of 48111169 is about 6936.2215218374. The cubic root of 48111169 is about 363.7044681891.

The spelling of 48111169 in words is "forty-eight million, one hundred eleven thousand, one hundred sixty-nine".