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7050071 = 72143879
BaseRepresentation
bin11010111001001101010111
3111021011212202
4122321031113
53301100241
6411035115
7113632100
oct32711527
914234782
107050071
113a85906
12243ba9b
1315cac52
14d173a7
15943d9b
hex6b9357

7050071 has 6 divisors (see below), whose sum is σ = 8201160. Its totient is φ = 6042876.

The previous prime is 7050067. The next prime is 7050077. The reversal of 7050071 is 1700507.

Adding to 7050071 its reverse (1700507), we get a palindrome (8750578).

It is not a de Polignac number, because 7050071 - 22 = 7050067 is a prime.

It is a super-2 number, since 2×70500712 = 99407002210082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7050077) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 71891 + ... + 71988.

It is an arithmetic number, because the mean of its divisors is an integer number (1366860).

Almost surely, 27050071 is an apocalyptic number.

7050071 is a deficient number, since it is larger than the sum of its proper divisors (1151089).

7050071 is a wasteful number, since it uses less digits than its factorization.

7050071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143893 (or 143886 counting only the distinct ones).

The product of its (nonzero) digits is 245, while the sum is 20.

The square root of 7050071 is about 2655.1969795102. The cubic root of 7050071 is about 191.7481416267.

The spelling of 7050071 in words is "seven million, fifty thousand, seventy-one".

Divisors: 1 7 49 143879 1007153 7050071