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7008001 = 711137001
BaseRepresentation
bin11010101110111100000001
3111012001011121
4122232330001
53243224001
6410112241
7113365330
oct32567401
914161147
107008001
113a57240
12241b681
1315b4a60
14d05d17
159366a1
hex6aef01

7008001 has 16 divisors (see below), whose sum is σ = 9410688. Its totient is φ = 5040000.

The previous prime is 7007993. The next prime is 7008013. The reversal of 7008001 is 1008007.

7008001 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7008001 - 23 = 7007993 is a prime.

It is a super-2 number, since 2×70080012 = 98224156032002, which contains 22 as substring.

7008001 is strictly pandigital in base 8.

It is not an unprimeable number, because it can be changed into a prime (7008041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2500 + ... + 4501.

It is an arithmetic number, because the mean of its divisors is an integer number (588168).

It is a Poulet number, since it divides 27008000-1.

Almost surely, 27008001 is an apocalyptic number.

It is an amenable number.

7008001 is a deficient number, since it is larger than the sum of its proper divisors (2402687).

7008001 is a wasteful number, since it uses less digits than its factorization.

7008001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7032.

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 7008001 is about 2647.2629261182. The cubic root of 7008001 is about 191.3659732046.

The spelling of 7008001 in words is "seven million, eight thousand, one".

Divisors: 1 7 11 13 77 91 143 1001 7001 49007 77011 91013 539077 637091 1001143 7008001