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47108741 is a prime number
BaseRepresentation
bin1011001110110…
…1001010000101
310021122101001012
42303231022011
544024434431
64401412005
71111263161
oct263551205
9107571035
1047108741
1124656549
121393a005
1399b53c4
146383ca1
15420822b
hex2ced285

47108741 has 2 divisors, whose sum is σ = 47108742. Its totient is φ = 47108740.

The previous prime is 47108707. The next prime is 47108749. The reversal of 47108741 is 14780174.

47108741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45508516 + 1600225 = 6746^2 + 1265^2 .

It is a cyclic number.

It is not a de Polignac number, because 47108741 - 210 = 47107717 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 47108698 and 47108707.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47108749) 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, 23554370 + 23554371.

It is an arithmetic number, because the mean of its divisors is an integer number (23554371).

Almost surely, 247108741 is an apocalyptic number.

It is an amenable number.

47108741 is a deficient number, since it is larger than the sum of its proper divisors (1).

47108741 is an equidigital number, since it uses as much as digits as its factorization.

47108741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6272, while the sum is 32.

The square root of 47108741 is about 6863.5807709970. The cubic root of 47108741 is about 361.1607109218.

The spelling of 47108741 in words is "forty-seven million, one hundred eight thousand, seven hundred forty-one".