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2589426 = 232720551
BaseRepresentation
bin1001111000001011110010
311212120000200
421320023302
51130330201
6131300030
731003230
oct11701362
94776020
102589426
111509524
12a4a616
136c8808
144b5950
15362386
hex2782f2

2589426 has 24 divisors (see below), whose sum is σ = 6412224. Its totient is φ = 739800.

The previous prime is 2589407. The next prime is 2589427. The reversal of 2589426 is 6249852.

It is a happy number.

2589426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2589427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10150 + ... + 10401.

It is an arithmetic number, because the mean of its divisors is an integer number (267176).

22589426 is an apocalyptic number.

2589426 is an abundant number, since it is smaller than the sum of its proper divisors (3822798).

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

2589426 is a wasteful number, since it uses less digits than its factorization.

2589426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20566 (or 20563 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 2589426 is about 1609.1693509386. The cubic root of 2589426 is about 137.3202234530.

The spelling of 2589426 in words is "two million, five hundred eighty-nine thousand, four hundred twenty-six".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 20551 41102 61653 123306 143857 184959 287714 369918 431571 863142 1294713 2589426