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47041073 = 166728219
BaseRepresentation
bin1011001101110…
…0101000110001
310021111221012222
42303130220301
544020303243
64400130425
71110561662
oct263345061
9107457188
1047041073
112460a722
1213906a15
139990671
146367369
1541e3168
hex2cdca31

47041073 has 4 divisors (see below), whose sum is σ = 47070960. Its totient is φ = 47011188.

The previous prime is 47041037. The next prime is 47041117. The reversal of 47041073 is 37014074.

47041073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 37014074 = 218507037.

It is a cyclic number.

It is not a de Polignac number, because 47041073 - 26 = 47041009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47091073) 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 in 3 ways as a sum of consecutive naturals, for example, 12443 + ... + 15776.

It is an arithmetic number, because the mean of its divisors is an integer number (11767740).

Almost surely, 247041073 is an apocalyptic number.

It is an amenable number.

47041073 is a deficient number, since it is larger than the sum of its proper divisors (29887).

47041073 is a wasteful number, since it uses less digits than its factorization.

47041073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29886.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 47041073 is about 6858.6495026353. The cubic root of 47041073 is about 360.9877017421.

The spelling of 47041073 in words is "forty-seven million, forty-one thousand, seventy-three".

Divisors: 1 1667 28219 47041073