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5210540 = 225260527
BaseRepresentation
bin10011111000000110101100
3100210201111222
4103320012230
52313214130
6303402512
762201036
oct23700654
910721458
105210540
112a39835
1218b3438
13110587a
14998c56
156cdce5
hex4f81ac

5210540 has 12 divisors (see below), whose sum is σ = 10942176. Its totient is φ = 2084208.

The previous prime is 5210539. The next prime is 5210563. The reversal of 5210540 is 450125.

It is an unprimeable number.

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, 130244 + ... + 130283.

It is an arithmetic number, because the mean of its divisors is an integer number (911848).

Almost surely, 25210540 is an apocalyptic number.

It is an amenable number.

5210540 is an abundant number, since it is smaller than the sum of its proper divisors (5731636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5210540 is a wasteful number, since it uses less digits than its factorization.

5210540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260536 (or 260534 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 5210540 is about 2282.6607281854. The cubic root of 5210540 is about 173.3647954066.

Adding to 5210540 its reverse (450125), we get a palindrome (5660665).

The spelling of 5210540 in words is "five million, two hundred ten thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 260527 521054 1042108 1302635 2605270 5210540