Search a number
-
+
47271093 = 323965929
BaseRepresentation
bin1011010001010…
…0110010110101
310021221121202020
42310110302311
544100133333
64405103353
71112540412
oct264246265
9107847666
1047271093
1124757521
12139b7b59
139a4127c
1463c7109
15423b3b3
hex2d14cb5

47271093 has 8 divisors (see below), whose sum is σ = 63292800. Its totient is φ = 31381728.

The previous prime is 47271079. The next prime is 47271097. The reversal of 47271093 is 39017274.

47271093 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 not a de Polignac number, because 47271093 - 212 = 47266997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47271097) 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, 32248 + ... + 33681.

It is an arithmetic number, because the mean of its divisors is an integer number (7911600).

Almost surely, 247271093 is an apocalyptic number.

It is an amenable number.

47271093 is a deficient number, since it is larger than the sum of its proper divisors (16021707).

47271093 is a wasteful number, since it uses less digits than its factorization.

47271093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66171.

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 47271093 is about 6875.3976612266. The cubic root of 47271093 is about 361.5751275288.

The spelling of 47271093 in words is "forty-seven million, two hundred seventy-one thousand, ninety-three".

Divisors: 1 3 239 717 65929 197787 15757031 47271093