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48148111 = 114377101
BaseRepresentation
bin1011011110101…
…0111010001111
310100121011210101
42313222322033
544311214421
64435551531
71123152334
oct267527217
9110534711
1048148111
11251a6430
121415b5a7
139c8a50b
14657498b
154361191
hex2deae8f

48148111 has 4 divisors (see below), whose sum is σ = 52525224. Its totient is φ = 43771000.

The previous prime is 48148049. The next prime is 48148117. The reversal of 48148111 is 11184184.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 48148111 - 215 = 48115343 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48148111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48148117) 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 in 3 ways as a sum of consecutive naturals, for example, 2188540 + ... + 2188561.

It is an arithmetic number, because the mean of its divisors is an integer number (13131306).

Almost surely, 248148111 is an apocalyptic number.

48148111 is a deficient number, since it is larger than the sum of its proper divisors (4377113).

48148111 is a wasteful number, since it uses less digits than its factorization.

48148111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4377112.

The product of its digits is 1024, while the sum is 28.

The square root of 48148111 is about 6938.8839880776. The cubic root of 48148111 is about 363.7975341257.

The spelling of 48148111 in words is "forty-eight million, one hundred forty-eight thousand, one hundred eleven".

Divisors: 1 11 4377101 48148111