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4938313 = 17290489
BaseRepresentation
bin10010110101101001001001
3100021220002111
4102311221021
52231011223
6253502321
756655262
oct22655111
910256074
104938313
112873256
1217a19a1
13103b9a3
14927969
1567830d
hex4b5a49

4938313 has 4 divisors (see below), whose sum is σ = 5228820. Its totient is φ = 4647808.

The previous prime is 4938301. The next prime is 4938317. The reversal of 4938313 is 3138394.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4210704 + 727609 = 2052^2 + 853^2 .

It is a cyclic number.

It is not a de Polignac number, because 4938313 - 25 = 4938281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4938317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145228 + ... + 145261.

It is an arithmetic number, because the mean of its divisors is an integer number (1307205).

Almost surely, 24938313 is an apocalyptic number.

It is an amenable number.

4938313 is a deficient number, since it is larger than the sum of its proper divisors (290507).

4938313 is a wasteful number, since it uses less digits than its factorization.

4938313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290506.

The product of its digits is 7776, while the sum is 31.

The square root of 4938313 is about 2222.2315360916. The cubic root of 4938313 is about 170.2914607964.

The spelling of 4938313 in words is "four million, nine hundred thirty-eight thousand, three hundred thirteen".

Divisors: 1 17 290489 4938313