Search a number
-
+
2589241 = 2938837
BaseRepresentation
bin1001111000001000111001
311212112202211
421320020321
51130323431
6131255121
731002544
oct11701071
94775684
102589241
111509376
12a4a4a1
136c86c5
144b585b
153622b1
hex278239

2589241 has 4 divisors (see below), whose sum is σ = 2598372. Its totient is φ = 2580112.

The previous prime is 2589239. The next prime is 2589247. The reversal of 2589241 is 1429852.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2547216 + 42025 = 1596^2 + 205^2 .

It is a cyclic number.

It is not a de Polignac number, because 2589241 - 21 = 2589239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2589247) 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, 4126 + ... + 4711.

It is an arithmetic number, because the mean of its divisors is an integer number (649593).

22589241 is an apocalyptic number.

It is an amenable number.

2589241 is a deficient number, since it is larger than the sum of its proper divisors (9131).

2589241 is an equidigital number, since it uses as much as digits as its factorization.

2589241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9130.

The product of its digits is 5760, while the sum is 31.

The square root of 2589241 is about 1609.1118668384. Note that the first 3 decimals coincide. The cubic root of 2589241 is about 137.3169531212.

The spelling of 2589241 in words is "two million, five hundred eighty-nine thousand, two hundred forty-one".

Divisors: 1 293 8837 2589241