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48755687 is a prime number
BaseRepresentation
bin1011100111111…
…1001111100111
310101202001020012
42321333033213
544440140222
64501000435
71131262601
oct271771747
9111661205
1048755687
1125580962
12143b311b
13a140c26
146692171
1544311e2
hex2e7f3e7

48755687 has 2 divisors, whose sum is σ = 48755688. Its totient is φ = 48755686.

The previous prime is 48755657. The next prime is 48755689. The reversal of 48755687 is 78655784.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48755687 is a prime.

Together with 48755689, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48755689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24377843 + 24377844.

It is an arithmetic number, because the mean of its divisors is an integer number (24377844).

Almost surely, 248755687 is an apocalyptic number.

48755687 is a deficient number, since it is larger than the sum of its proper divisors (1).

48755687 is an equidigital number, since it uses as much as digits as its factorization.

48755687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1881600, while the sum is 50.

The square root of 48755687 is about 6982.5272645368. The cubic root of 48755687 is about 365.3213832922.

The spelling of 48755687 in words is "forty-eight million, seven hundred fifty-five thousand, six hundred eighty-seven".