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5287793 = 7755399
BaseRepresentation
bin10100001010111101110001
3100221122111012
4110022331301
52323202133
6305200305
762642210
oct24127561
910848435
105287793
112a91885
121930095
131131a94
149b9077
156e6b48
hex50af71

5287793 has 4 divisors (see below), whose sum is σ = 6043200. Its totient is φ = 4532388.

The previous prime is 5287787. The next prime is 5287801. The reversal of 5287793 is 3977825.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5287793 - 28 = 5287537 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5287793.

It is not an unprimeable number, because it can be changed into a prime (5287703) 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, 377693 + ... + 377706.

It is an arithmetic number, because the mean of its divisors is an integer number (1510800).

Almost surely, 25287793 is an apocalyptic number.

It is an amenable number.

5287793 is a deficient number, since it is larger than the sum of its proper divisors (755407).

5287793 is an equidigital number, since it uses as much as digits as its factorization.

5287793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755406.

The product of its digits is 105840, while the sum is 41.

The square root of 5287793 is about 2299.5201673393. The cubic root of 5287793 is about 174.2173814548.

The spelling of 5287793 in words is "five million, two hundred eighty-seven thousand, seven hundred ninety-three".

Divisors: 1 7 755399 5287793