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47533841 is a prime number
BaseRepresentation
bin1011010101010…
…0111100010001
310022102222011122
42311110330101
544132040331
64414452025
71115013425
oct265247421
9108388148
1047533841
1124916973
1213b04015
139b03a44
146454b85
15428e17b
hex2d54f11

47533841 has 2 divisors, whose sum is σ = 47533842. Its totient is φ = 47533840.

The previous prime is 47533817. The next prime is 47533879. The reversal of 47533841 is 14833574.

47533841 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., 33814225 + 13719616 = 5815^2 + 3704^2 .

It is a cyclic number.

It is not a de Polignac number, because 47533841 - 222 = 43339537 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (47533891) 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, 23766920 + 23766921.

It is an arithmetic number, because the mean of its divisors is an integer number (23766921).

Almost surely, 247533841 is an apocalyptic number.

It is an amenable number.

47533841 is a deficient number, since it is larger than the sum of its proper divisors (1).

47533841 is an equidigital number, since it uses as much as digits as its factorization.

47533841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40320, while the sum is 35.

The square root of 47533841 is about 6894.4790231025. The cubic root of 47533841 is about 362.2438072493.

The spelling of 47533841 in words is "forty-seven million, five hundred thirty-three thousand, eight hundred forty-one".