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7006007 = 23304609
BaseRepresentation
bin11010101110011100110111
3111011221102202
4122232130313
53243143012
6410055115
7113356451
oct32563467
914157382
107006007
113a55798
12241a49b
1315b3b88
14d052d1
15935cc2
hex6ae737

7006007 has 4 divisors (see below), whose sum is σ = 7310640. Its totient is φ = 6701376.

The previous prime is 7005997. The next prime is 7006063.

7006007 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-7006007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7006007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7006607) 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, 152282 + ... + 152327.

It is an arithmetic number, because the mean of its divisors is an integer number (1827660).

Almost surely, 27006007 is an apocalyptic number.

7006007 is a deficient number, since it is larger than the sum of its proper divisors (304633).

7006007 is a wasteful number, since it uses less digits than its factorization.

7006007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304632.

The product of its (nonzero) digits is 294, while the sum is 20.

The square root of 7006007 is about 2646.8862839193. The cubic root of 7006007 is about 191.3478215735.

The spelling of 7006007 in words is "seven million, six thousand, seven".

Divisors: 1 23 304609 7006007