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5259289 = 7751327
BaseRepresentation
bin10100000100000000011001
3100220012101111
4110010000121
52321244124
6304420321
762463130
oct24040031
910805344
105259289
112a72422
1219176a1
131121b09
149ac917
156dd494
hex504019

5259289 has 4 divisors (see below), whose sum is σ = 6010624. Its totient is φ = 4507956.

The previous prime is 5259269. The next prime is 5259301. The reversal of 5259289 is 9829525.

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 a cyclic number.

It is not a de Polignac number, because 5259289 - 27 = 5259161 is a prime.

It is a Duffinian number.

5259289 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5259209) 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, 375657 + ... + 375670.

It is an arithmetic number, because the mean of its divisors is an integer number (1502656).

Almost surely, 25259289 is an apocalyptic number.

It is an amenable number.

5259289 is a deficient number, since it is larger than the sum of its proper divisors (751335).

5259289 is an equidigital number, since it uses as much as digits as its factorization.

5259289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751334.

The product of its digits is 64800, while the sum is 40.

The square root of 5259289 is about 2293.3139776315. The cubic root of 5259289 is about 173.9037760125.

The spelling of 5259289 in words is "five million, two hundred fifty-nine thousand, two hundred eighty-nine".

Divisors: 1 7 751327 5259289