Search a number
-
+
47004043 = 197333889
BaseRepresentation
bin1011001101001…
…1100110001011
310021110001102111
42303103212023
544013112133
64355243151
71110346012
oct263234613
9107401374
1047004043
1124594919
12138a94b7
139979858
146357a79
1541d71cd
hex2cd398b

47004043 has 8 divisors (see below), whose sum is σ = 50157200. Its totient is φ = 43918848.

The previous prime is 47004011. The next prime is 47004077. The reversal of 47004043 is 34040074.

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

It is a cyclic number.

It is not a de Polignac number, because 47004043 - 25 = 47004011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47007043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15558 + ... + 18331.

It is an arithmetic number, because the mean of its divisors is an integer number (6269650).

Almost surely, 247004043 is an apocalyptic number.

47004043 is a deficient number, since it is larger than the sum of its proper divisors (3153157).

47004043 is a wasteful number, since it uses less digits than its factorization.

47004043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33981.

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 47004043 is about 6855.9494601404. The cubic root of 47004043 is about 360.8929555781.

The spelling of 47004043 in words is "forty-seven million, four thousand, forty-three".

Divisors: 1 19 73 1387 33889 643891 2473897 47004043