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48212849 is a prime number
BaseRepresentation
bin1011011111101…
…0101101110001
310100201110121002
42313322231301
544320302344
64441211345
71123542146
oct267725561
9110643532
1048212849
1125240033
1214190b55
139cb0b19
1465903cd
15437544e
hex2dfab71

48212849 has 2 divisors, whose sum is σ = 48212850. Its totient is φ = 48212848.

The previous prime is 48212839. The next prime is 48212873. The reversal of 48212849 is 94821284.

48212849 is nontrivially palindromic in base 5.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38353249 + 9859600 = 6193^2 + 3140^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48212849 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (48212839) 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, 24106424 + 24106425.

It is an arithmetic number, because the mean of its divisors is an integer number (24106425).

Almost surely, 248212849 is an apocalyptic number.

It is an amenable number.

48212849 is a deficient number, since it is larger than the sum of its proper divisors (1).

48212849 is an equidigital number, since it uses as much as digits as its factorization.

48212849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36864, while the sum is 38.

The square root of 48212849 is about 6943.5472922707. The cubic root of 48212849 is about 363.9605102472.

It can be divided in two parts, 482 and 12849, that added together give a palindrome (13331).

The spelling of 48212849 in words is "forty-eight million, two hundred twelve thousand, eight hundred forty-nine".