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47323 = 371279
BaseRepresentation
bin1011100011011011
32101220201
423203123
53003243
61003031
7254653
oct134333
971821
1047323
1132611
1223477
1318703
1413363
15e04d
hexb8db

47323 has 4 divisors (see below), whose sum is σ = 48640. Its totient is φ = 46008.

The previous prime is 47317. The next prime is 47339. The reversal of 47323 is 32374.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32374 = 216187.

It is a cyclic number.

It is not a de Polignac number, because 47323 - 29 = 46811 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 47323.

It is not an unprimeable number, because it can be changed into a prime (47303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 603 + ... + 676.

It is an arithmetic number, because the mean of its divisors is an integer number (12160).

247323 is an apocalyptic number.

47323 is a deficient number, since it is larger than the sum of its proper divisors (1317).

47323 is a wasteful number, since it uses less digits than its factorization.

47323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316.

The product of its digits is 504, while the sum is 19.

The square root of 47323 is about 217.5385023392. The cubic root of 47323 is about 36.1707424129.

Adding to 47323 its reverse (32374), we get a palindrome (79697).

It can be divided in two parts, 4732 and 3, that multiplied together give a triangular number (14196 = T168).

The spelling of 47323 in words is "forty-seven thousand, three hundred twenty-three", and thus it is an iban number.

Divisors: 1 37 1279 47323