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47004041 = 729231547
BaseRepresentation
bin1011001101001…
…1100110001001
310021110001102102
42303103212021
544013112131
64355243145
71110346010
oct263234611
9107401372
1047004041
1124594917
12138a94b5
139979856
146357a77
1541d71cb
hex2cd3989

47004041 has 8 divisors (see below), whose sum is σ = 55571520. Its totient is φ = 38899728.

The previous prime is 47004011. The next prime is 47004077. The reversal of 47004041 is 14040074.

47004041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-47004041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47004011) 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 7 ways as a sum of consecutive naturals, for example, 115571 + ... + 115976.

It is an arithmetic number, because the mean of its divisors is an integer number (6946440).

Almost surely, 247004041 is an apocalyptic number.

It is an amenable number.

47004041 is a deficient number, since it is larger than the sum of its proper divisors (8567479).

47004041 is a wasteful number, since it uses less digits than its factorization.

47004041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231583.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 47004041 is about 6855.9493142817. The cubic root of 47004041 is about 360.8929504594.

The spelling of 47004041 in words is "forty-seven million, four thousand, forty-one".

Divisors: 1 7 29 203 231547 1620829 6714863 47004041