Search a number
-
+
47264771 = 711793719
BaseRepresentation
bin1011010001001…
…1010000000011
310021221022002002
42310103100003
544044433041
64405014215
71112513111
oct264232003
9107838062
1047264771
11247527a4
12139b436b
139a3b428
1463c4ab1
15423959b
hex2d13403

47264771 has 8 divisors (see below), whose sum is σ = 48211200. Its totient is φ = 46326280.

The previous prime is 47264731. The next prime is 47264797. The reversal of 47264771 is 17746274.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-47264771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47264731) 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, 10850 + ... + 14568.

It is an arithmetic number, because the mean of its divisors is an integer number (6026400).

Almost surely, 247264771 is an apocalyptic number.

47264771 is a deficient number, since it is larger than the sum of its proper divisors (946429).

47264771 is a wasteful number, since it uses less digits than its factorization.

47264771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3969.

The product of its digits is 65856, while the sum is 38.

The square root of 47264771 is about 6874.9378906285. The cubic root of 47264771 is about 361.5590078827.

The spelling of 47264771 in words is "forty-seven million, two hundred sixty-four thousand, seven hundred seventy-one".

Divisors: 1 71 179 3719 12709 264049 665701 47264771