[go: up one dir, main page]

Search a number
-
+
47127 = 323683
BaseRepresentation
bin1011100000010111
32101122110
423200113
53002002
61002103
7254253
oct134027
971573
1047127
1132453
1223333
13185b2
1413263
15de6c
hexb817

47127 has 8 divisors (see below), whose sum is σ = 65664. Its totient is φ = 30008.

The previous prime is 47123. The next prime is 47129. The reversal of 47127 is 72174.

47127 is digitally balanced in base 2 and base 4, because in such bases 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 cyclic number.

It is not a de Polignac number, because 47127 - 22 = 47123 is a prime.

47127 is a lucky number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47123) 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, 273 + ... + 410.

It is an arithmetic number, because the mean of its divisors is an integer number (8208).

247127 is an apocalyptic number.

47127 is a deficient number, since it is larger than the sum of its proper divisors (18537).

47127 is a wasteful number, since it uses less digits than its factorization.

47127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709.

The product of its digits is 392, while the sum is 21.

The square root of 47127 is about 217.0875399464. The cubic root of 47127 is about 36.1207365969.

The spelling of 47127 in words is "forty-seven thousand, one hundred twenty-seven", and thus it is an iban number.

Divisors: 1 3 23 69 683 2049 15709 47127