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5313331 = 19279649
BaseRepresentation
bin10100010001001100110011
3100222221112001
4110101030303
52330011311
6305514431
763106522
oct24211463
910887461
105313331
112aa9a91
121942a17
1311405aa
149c44b9
156ee4c1
hex511333

5313331 has 4 divisors (see below), whose sum is σ = 5593000. Its totient is φ = 5033664.

The previous prime is 5313323. The next prime is 5313353. The reversal of 5313331 is 1333135.

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

It is a cyclic number.

It is not a de Polignac number, because 5313331 - 23 = 5313323 is a prime.

It is a super-2 number, since 2×53133312 = 56462972631122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 279649 = 5313331 / (5 + 3 + 1 + 3 + 3 + 3 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5313299 and 5313308.

It is not an unprimeable number, because it can be changed into a prime (5313361) 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, 139806 + ... + 139843.

It is an arithmetic number, because the mean of its divisors is an integer number (1398250).

Almost surely, 25313331 is an apocalyptic number.

5313331 is a deficient number, since it is larger than the sum of its proper divisors (279669).

5313331 is a wasteful number, since it uses less digits than its factorization.

5313331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279668.

The product of its digits is 405, while the sum is 19.

The square root of 5313331 is about 2305.0663764846. The cubic root of 5313331 is about 174.4973987237.

Adding to 5313331 its reverse (1333135), we get a palindrome (6646466).

The spelling of 5313331 in words is "five million, three hundred thirteen thousand, three hundred thirty-one".

Divisors: 1 19 279649 5313331