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7006013 = 71000859
BaseRepresentation
bin11010101110011100111101
3111011221102222
4122232130331
53243143023
6410055125
7113356460
oct32563475
914157388
107006013
113a557a3
12241a4a5
1315b3b91
14d052d7
15935cc8
hex6ae73d

7006013 has 4 divisors (see below), whose sum is σ = 8006880. Its totient is φ = 6005148.

The previous prime is 7005997. The next prime is 7006063. The reversal of 7006013 is 3106007.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7006013 - 24 = 7005997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7005982 and 7006000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7006063) 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, 500423 + ... + 500436.

It is an arithmetic number, because the mean of its divisors is an integer number (2001720).

Almost surely, 27006013 is an apocalyptic number.

It is an amenable number.

7006013 is a deficient number, since it is larger than the sum of its proper divisors (1000867).

7006013 is a wasteful number, since it uses less digits than its factorization.

7006013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000866.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 7006013 is about 2646.8874173262. The cubic root of 7006013 is about 191.3478761974.

The spelling of 7006013 in words is "seven million, six thousand, thirteen".

Divisors: 1 7 1000859 7006013