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4313 = 19227
BaseRepresentation
bin1000011011001
312220202
41003121
5114223
631545
715401
oct10331
95822
104313
113271
1225b5
131c6a
141801
151428
hex10d9

4313 has 4 divisors (see below), whose sum is σ = 4560. Its totient is φ = 4068.

The previous prime is 4297. The next prime is 4327. The reversal of 4313 is 3134.

Adding to 4313 its reverse (3134), we get a palindrome (7447).

It can be divided in two parts, 431 and 3, that added together give a palindrome (434).

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3134 = 21567.

It is a cyclic number.

It is not a de Polignac number, because 4313 - 24 = 4297 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4294 and 4303.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 4313.

It is not an unprimeable number, because it can be changed into a prime (4363) 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, 95 + ... + 132.

It is an arithmetic number, because the mean of its divisors is an integer number (1140).

It is an amenable number.

4313 is a deficient number, since it is larger than the sum of its proper divisors (247).

4313 is a wasteful number, since it uses less digits than its factorization.

4313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246.

The product of its digits is 36, while the sum is 11.

The square root of 4313 is about 65.6734345074. The cubic root of 4313 is about 16.2777042202.

The spelling of 4313 in words is "four thousand, three hundred thirteen".

Divisors: 1 19 227 4313