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7082669 = 11643879
BaseRepresentation
bin11011000001001010101101
3111022211121002
4123001022231
53303121134
6411450045
7114126116
oct33011255
914284532
107082669
113aa8350
122456925
13160ca39
14d2520d
1594d87e
hex6c12ad

7082669 has 4 divisors (see below), whose sum is σ = 7726560. Its totient is φ = 6438780.

The previous prime is 7082657. The next prime is 7082671. The reversal of 7082669 is 9662807.

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 7082669 - 216 = 7017133 is a prime.

It is a super-2 number, since 2×70826692 = 100328400327122, 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 (7082629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 321929 + ... + 321950.

It is an arithmetic number, because the mean of its divisors is an integer number (1931640).

Almost surely, 27082669 is an apocalyptic number.

It is an amenable number.

7082669 is a deficient number, since it is larger than the sum of its proper divisors (643891).

7082669 is a wasteful number, since it uses less digits than its factorization.

7082669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643890.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 7082669 is about 2661.3284276842. The cubic root of 7082669 is about 192.0432212448.

The spelling of 7082669 in words is "seven million, eighty-two thousand, six hundred sixty-nine".

Divisors: 1 11 643879 7082669