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7083005 = 51416601
BaseRepresentation
bin11011000001001111111101
3111022212001112
4123001033331
53303124010
6411451405
7114130106
oct33011775
914285045
107083005
113aa8626
122456b65
13160cc37
14d253ad
1594da05
hex6c13fd

7083005 has 4 divisors (see below), whose sum is σ = 8499612. Its totient is φ = 5666400.

The previous prime is 7082993. The next prime is 7083017. The reversal of 7083005 is 5003807.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5003807 = 13138197.

It is an interprime number because it is at equal distance from previous prime (7082993) and next prime (7083017).

It can be written as a sum of positive squares in 2 ways, for example, as 1036324 + 6046681 = 1018^2 + 2459^2 .

It is not a de Polignac number, because 7083005 - 26 = 7082941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 708296 + ... + 708305.

It is an arithmetic number, because the mean of its divisors is an integer number (2124903).

Almost surely, 27083005 is an apocalyptic number.

It is an amenable number.

7083005 is a deficient number, since it is larger than the sum of its proper divisors (1416607).

7083005 is a wasteful number, since it uses less digits than its factorization.

7083005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1416606.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 7083005 is about 2661.3915533044. The cubic root of 7083005 is about 192.0462580238.

The spelling of 7083005 in words is "seven million, eighty-three thousand, five".

Divisors: 1 5 1416601 7083005