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2590026 = 23431671
BaseRepresentation
bin1001111000010101001010
311212120211220
421320111022
51130340101
6131302510
731005045
oct11702512
94776756
102590026
111509a1a
12a4aa36
136c8b7a
144b5c5c
15362636
hex27854a

2590026 has 8 divisors (see below), whose sum is σ = 5180064. Its totient is φ = 863340.

The previous prime is 2590013. The next prime is 2590031. The reversal of 2590026 is 6200952.

It is a sphenic number, since it is the product of 3 distinct primes.

2590026 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2589978 and 2590005.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215830 + ... + 215841.

It is an arithmetic number, because the mean of its divisors is an integer number (647508).

22590026 is an apocalyptic number.

2590026 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2590026 is a wasteful number, since it uses less digits than its factorization.

2590026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431676.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 2590026 is about 1609.3557717298. The cubic root of 2590026 is about 137.3308288627.

Adding to 2590026 its reverse (6200952), we get a palindrome (8790978).

The spelling of 2590026 in words is "two million, five hundred ninety thousand, twenty-six".

Divisors: 1 2 3 6 431671 863342 1295013 2590026