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5286911 = 7755273
BaseRepresentation
bin10100001010101111111111
3100221121021112
4110022233333
52323140121
6305152235
762636510
oct24125777
910847245
105286911
112a91153
12192b67b
131131566
149b8a07
156e675b
hex50abff

5286911 has 4 divisors (see below), whose sum is σ = 6042192. Its totient is φ = 4531632.

The previous prime is 5286901. The next prime is 5286913. The reversal of 5286911 is 1196825.

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

It is a de Polignac number, because none of the positive numbers 2k-5286911 is a prime.

It is a super-3 number, since 3×52869113 (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5286913) 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, 377630 + ... + 377643.

It is an arithmetic number, because the mean of its divisors is an integer number (1510548).

Almost surely, 25286911 is an apocalyptic number.

5286911 is a deficient number, since it is larger than the sum of its proper divisors (755281).

5286911 is an equidigital number, since it uses as much as digits as its factorization.

5286911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755280.

The product of its digits is 4320, while the sum is 32.

The square root of 5286911 is about 2299.3283802015. The cubic root of 5286911 is about 174.2076944723.

The spelling of 5286911 in words is "five million, two hundred eighty-six thousand, nine hundred eleven".

Divisors: 1 7 755273 5286911