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2590089 = 3863363
BaseRepresentation
bin1001111000010110001001
311212120221020
421320112021
51130340324
6131303053
731005165
oct11702611
94776836
102590089
111509a77
12a4aa89
136c8bc8
144b5ca5
15362679
hex278589

2590089 has 4 divisors (see below), whose sum is σ = 3453456. Its totient is φ = 1726724.

The previous prime is 2590087. The next prime is 2590097. The reversal of 2590089 is 9800952.

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 2590089 - 21 = 2590087 is a prime.

It is a super-2 number, since 2×25900892 = 13417122055842, which contains 22 as substring.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (2590087) 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, 431679 + ... + 431684.

It is an arithmetic number, because the mean of its divisors is an integer number (863364).

22590089 is an apocalyptic number.

It is an amenable number.

2590089 is a deficient number, since it is larger than the sum of its proper divisors (863367).

2590089 is an equidigital number, since it uses as much as digits as its factorization.

2590089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863366.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 2590089 is about 1609.3753446602. The cubic root of 2590089 is about 137.3319423357.

The spelling of 2590089 in words is "two million, five hundred ninety thousand, eighty-nine".

Divisors: 1 3 863363 2590089