Search a number
-
+
4738313 = 8095857
BaseRepresentation
bin10010000100110100001001
322220201202002
4102010310021
52203111223
6245320345
755163216
oct22046411
98821662
104738313
112746a68
1217060b5
13c9b948
148b4b0d
15638e28
hex484d09

4738313 has 4 divisors (see below), whose sum is σ = 4744980. Its totient is φ = 4731648.

The previous prime is 4738303. The next prime is 4738351. The reversal of 4738313 is 3138374.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3138374 = 21569187.

It can be written as a sum of positive squares in 2 ways, for example, as 4338889 + 399424 = 2083^2 + 632^2 .

It is a cyclic number.

It is not a de Polignac number, because 4738313 - 26 = 4738249 is a prime.

It is a super-2 number, since 2×47383132 = 44903220171938, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4738303) 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, 2120 + ... + 3737.

It is an arithmetic number, because the mean of its divisors is an integer number (1186245).

Almost surely, 24738313 is an apocalyptic number.

It is an amenable number.

4738313 is a deficient number, since it is larger than the sum of its proper divisors (6667).

4738313 is an equidigital number, since it uses as much as digits as its factorization.

4738313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6666.

The product of its digits is 6048, while the sum is 29.

The square root of 4738313 is about 2176.7666388476. The cubic root of 4738313 is about 167.9607925323.

The spelling of 4738313 in words is "four million, seven hundred thirty-eight thousand, three hundred thirteen".

Divisors: 1 809 5857 4738313