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48443 = 193251
BaseRepresentation
bin1011110100111011
32110110012
423310323
53022233
61012135
7261143
oct136473
973405
1048443
113343a
122404b
1319085
1413923
15e548
hexbd3b

48443 has 4 divisors (see below), whose sum is σ = 48888. Its totient is φ = 48000.

The previous prime is 48437. The next prime is 48449. The reversal of 48443 is 34484.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (48437) and next prime (48449).

It is a cyclic number.

It is not a de Polignac number, because 48443 - 28 = 48187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68 + ... + 318.

It is an arithmetic number, because the mean of its divisors is an integer number (12222).

248443 is an apocalyptic number.

48443 is a deficient number, since it is larger than the sum of its proper divisors (445).

48443 is a wasteful number, since it uses less digits than its factorization.

48443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444.

The product of its digits is 1536, while the sum is 23.

The square root of 48443 is about 220.0977055764. The cubic root of 48443 is about 36.4538730507.

The spelling of 48443 in words is "forty-eight thousand, four hundred forty-three".

Divisors: 1 193 251 48443