Search a number
-
+
6007009 = 43313873
BaseRepresentation
bin10110111010100011100001
3102022012001211
4112322203201
53014211014
6332430121
7102026101
oct26724341
912265054
106007009
113433178
122018341
131324258
14b25201
157d9cc4
hex5ba8e1

6007009 has 4 divisors (see below), whose sum is σ = 6021316. Its totient is φ = 5992704.

The previous prime is 6007003. The next prime is 6007037. The reversal of 6007009 is 9007006.

6007009 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9007006 = 24503503.

It can be written as a sum of positive squares in 2 ways, for example, as 1617984 + 4389025 = 1272^2 + 2095^2 .

It is a cyclic number.

It is not a de Polignac number, because 6007009 - 217 = 5875937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6007003) 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, 6504 + ... + 7369.

It is an arithmetic number, because the mean of its divisors is an integer number (1505329).

Almost surely, 26007009 is an apocalyptic number.

It is an amenable number.

6007009 is a deficient number, since it is larger than the sum of its proper divisors (14307).

6007009 is a wasteful number, since it uses less digits than its factorization.

6007009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14306.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 6007009 is about 2450.9200313352. The cubic root of 6007009 is about 181.7827884061.

The spelling of 6007009 in words is "six million, seven thousand, nine".

Divisors: 1 433 13873 6007009