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4315393 = 23318521
BaseRepresentation
bin10000011101100100000001
322010020121101
4100131210001
52101043033
6232254401
751452215
oct20354401
98106541
104315393
112488245
121541401
13b812b4
14804945
155a397d
hex41d901

4315393 has 4 divisors (see below), whose sum is σ = 4334148. Its totient is φ = 4296640.

The previous prime is 4315387. The next prime is 4315397. The reversal of 4315393 is 3935134.

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 2985984 + 1329409 = 1728^2 + 1153^2 .

It is a cyclic number.

It is not a de Polignac number, because 4315393 - 25 = 4315361 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4315397) 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, 9028 + ... + 9493.

It is an arithmetic number, because the mean of its divisors is an integer number (1083537).

Almost surely, 24315393 is an apocalyptic number.

It is an amenable number.

4315393 is a deficient number, since it is larger than the sum of its proper divisors (18755).

4315393 is a wasteful number, since it uses less digits than its factorization.

4315393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18754.

The product of its digits is 4860, while the sum is 28.

The square root of 4315393 is about 2077.3524014957. The cubic root of 4315393 is about 162.8071413940.

The spelling of 4315393 in words is "four million, three hundred fifteen thousand, three hundred ninety-three".

Divisors: 1 233 18521 4315393