Search a number
-
+
2589006 = 23761643
BaseRepresentation
bin1001111000000101001110
311212112110010
421320011032
51130322011
6131254050
731002060
oct11700516
94775403
102589006
111509182
12a4a326
136c8574
144b5730
153621a6
hex27814e

2589006 has 16 divisors (see below), whose sum is σ = 5917824. Its totient is φ = 739704.

The previous prime is 2588983. The next prime is 2589007. The reversal of 2589006 is 6009852.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2589007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30780 + ... + 30863.

It is an arithmetic number, because the mean of its divisors is an integer number (369864).

22589006 is an apocalyptic number.

2589006 is an abundant number, since it is smaller than the sum of its proper divisors (3328818).

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

2589006 is a wasteful number, since it uses less digits than its factorization.

2589006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61655.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 2589006 is about 1609.0388435336. The cubic root of 2589006 is about 137.3127986913.

The spelling of 2589006 in words is "two million, five hundred eighty-nine thousand, six".

Divisors: 1 2 3 6 7 14 21 42 61643 123286 184929 369858 431501 863002 1294503 2589006