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7114321 = 10965269
BaseRepresentation
bin11011001000111001010001
3111101110000101
4123020321101
53310124241
6412252401
7114320314
oct33107121
914343011
107114321
11401a105
122471101
131621276
14d3297b
15957e31
hex6c8e51

7114321 has 4 divisors (see below), whose sum is σ = 7179700. Its totient is φ = 7048944.

The previous prime is 7114319. The next prime is 7114351. The reversal of 7114321 is 1234117.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3013696 + 4100625 = 1736^2 + 2025^2 .

It is a cyclic number.

It is not a de Polignac number, because 7114321 - 21 = 7114319 is a prime.

It is a super-2 number, since 2×71143212 = 101227126582082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7114301) 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, 32526 + ... + 32743.

It is an arithmetic number, because the mean of its divisors is an integer number (1794925).

Almost surely, 27114321 is an apocalyptic number.

It is an amenable number.

7114321 is a deficient number, since it is larger than the sum of its proper divisors (65379).

7114321 is a wasteful number, since it uses less digits than its factorization.

7114321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65378.

The product of its digits is 168, while the sum is 19.

The square root of 7114321 is about 2667.2684529308. The cubic root of 7114321 is about 192.3288724857.

Adding to 7114321 its reverse (1234117), we get a palindrome (8348438).

The spelling of 7114321 in words is "seven million, one hundred fourteen thousand, three hundred twenty-one".

Divisors: 1 109 65269 7114321