Search a number
-
+
47273276 = 2243926921
BaseRepresentation
bin1011010001010…
…1010100111100
310021221201202002
42310111110330
544100221101
64405121432
71112546651
oct264252474
9107851662
1047273276
1124759126
12139b9278
139a4226b
1463c7c28
15423bd6b
hex2d1553c

47273276 has 12 divisors (see below), whose sum is σ = 82919760. Its totient is φ = 23581920.

The previous prime is 47273269. The next prime is 47273279. The reversal of 47273276 is 67237274.

47273276 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47273279) 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, 11705 + ... + 15216.

It is an arithmetic number, because the mean of its divisors is an integer number (6909980).

Almost surely, 247273276 is an apocalyptic number.

It is an amenable number.

47273276 is a deficient number, since it is larger than the sum of its proper divisors (35646484).

47273276 is a wasteful number, since it uses less digits than its factorization.

47273276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27364 (or 27362 counting only the distinct ones).

The product of its digits is 98784, while the sum is 38.

The square root of 47273276 is about 6875.5564138475. The cubic root of 47273276 is about 361.5806933429.

The spelling of 47273276 in words is "forty-seven million, two hundred seventy-three thousand, two hundred seventy-six".

Divisors: 1 2 4 439 878 1756 26921 53842 107684 11818319 23636638 47273276