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47313 = 327751
BaseRepresentation
bin1011100011010001
32101220100
423203101
53003223
61003013
7254640
oct134321
971810
1047313
1132602
1223469
13186c6
1413357
15e043
hexb8d1

47313 has 12 divisors (see below), whose sum is σ = 78208. Its totient is φ = 27000.

The previous prime is 47309. The next prime is 47317. The reversal of 47313 is 31374.

47313 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 an interprime number because it is at equal distance from previous prime (47309) and next prime (47317).

It is not a de Polignac number, because 47313 - 22 = 47309 is a prime.

It is a Duffinian number.

47313 is a lucky number.

It is a plaindrome in base 12 and base 14.

It is not an unprimeable number, because it can be changed into a prime (47317) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 313 + ... + 438.

247313 is an apocalyptic number.

It is an amenable number.

47313 is a deficient number, since it is larger than the sum of its proper divisors (30895).

47313 is a wasteful number, since it uses less digits than its factorization.

47313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764 (or 761 counting only the distinct ones).

The product of its digits is 252, while the sum is 18.

The square root of 47313 is about 217.5155166879. The cubic root of 47313 is about 36.1681944418.

Adding to 47313 its reverse (31374), we get a palindrome (78687).

The spelling of 47313 in words is "forty-seven thousand, three hundred thirteen".

Divisors: 1 3 7 9 21 63 751 2253 5257 6759 15771 47313