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5211371 = 11473761
BaseRepresentation
bin10011111000010011101011
3100210202122202
4103320103223
52313230441
6303410415
762203334
oct23702353
910722582
105211371
112a3a420
1218b3a0b
131106069
1499928b
156ce19b
hex4f84eb

5211371 has 4 divisors (see below), whose sum is σ = 5685144. Its totient is φ = 4737600.

The previous prime is 5211359. The next prime is 5211373. The reversal of 5211371 is 1731125.

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 5211371 - 26 = 5211307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5211373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236870 + ... + 236891.

It is an arithmetic number, because the mean of its divisors is an integer number (1421286).

Almost surely, 25211371 is an apocalyptic number.

5211371 is a deficient number, since it is larger than the sum of its proper divisors (473773).

5211371 is a wasteful number, since it uses less digits than its factorization.

5211371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473772.

The product of its digits is 210, while the sum is 20.

The square root of 5211371 is about 2282.8427453506. The cubic root of 5211371 is about 173.3740112452.

Adding to 5211371 its reverse (1731125), we get a palindrome (6942496).

The spelling of 5211371 in words is "five million, two hundred eleven thousand, three hundred seventy-one".

Divisors: 1 11 473761 5211371