Search a number
-
+
5809005 = 325129089
BaseRepresentation
bin10110001010001101101101
3101221010110100
4112022031231
52441342010
6324301313
7100242606
oct26121555
911833410
105809005
113308434
121b41839
1312850a7
14ab2dad
1579b2c0
hex58a36d

5809005 has 12 divisors (see below), whose sum is σ = 10069020. Its totient is φ = 3098112.

The previous prime is 5808989. The next prime is 5809031. The reversal of 5809005 is 5009085.

It can be written as a sum of positive squares in 2 ways, for example, as 1671849 + 4137156 = 1293^2 + 2034^2 .

It is not a de Polignac number, because 5809005 - 24 = 5808989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5809005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64500 + ... + 64589.

It is an arithmetic number, because the mean of its divisors is an integer number (839085).

Almost surely, 25809005 is an apocalyptic number.

It is an amenable number.

5809005 is a deficient number, since it is larger than the sum of its proper divisors (4260015).

5809005 is a wasteful number, since it uses less digits than its factorization.

5809005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129100 (or 129097 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 5809005 is about 2410.1877520227. The cubic root of 5809005 is about 179.7631143136.

The spelling of 5809005 in words is "five million, eight hundred nine thousand, five".

Divisors: 1 3 5 9 15 45 129089 387267 645445 1161801 1936335 5809005