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5323213 = 72108637
BaseRepresentation
bin10100010011100111001101
3101000110002001
4110103213031
52330320323
6310032301
763150400
oct24234715
911013061
105323213
113006455
121948691
131144c3c
149c7d37
157023ad
hex5139cd

5323213 has 6 divisors (see below), whose sum is σ = 6192366. Its totient is φ = 4562712.

The previous prime is 5323187. The next prime is 5323229. The reversal of 5323213 is 3123235.

It can be written as a sum of positive squares in only one way, i.e., 4235364 + 1087849 = 2058^2 + 1043^2 .

It is not a de Polignac number, because 5323213 - 25 = 5323181 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 (5323243) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 54270 + ... + 54367.

It is an arithmetic number, because the mean of its divisors is an integer number (1032061).

Almost surely, 25323213 is an apocalyptic number.

It is an amenable number.

5323213 is a deficient number, since it is larger than the sum of its proper divisors (869153).

5323213 is a wasteful number, since it uses less digits than its factorization.

5323213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108651 (or 108644 counting only the distinct ones).

The product of its digits is 540, while the sum is 19.

The square root of 5323213 is about 2307.2089198857. The cubic root of 5323213 is about 174.6055114039.

Adding to 5323213 its reverse (3123235), we get a palindrome (8446448).

The spelling of 5323213 in words is "five million, three hundred twenty-three thousand, two hundred thirteen".

Divisors: 1 7 49 108637 760459 5323213