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7004231 = 131094943
BaseRepresentation
bin11010101110000001000111
3111011211222222
4122232001013
53243113411
6410042555
7113351333
oct32560107
914154888
107004231
113a54423
12241945b
1315b3120
14d047c3
159354db
hex6ae047

7004231 has 8 divisors (see below), whose sum is σ = 7613760. Its totient is φ = 6404832.

The previous prime is 7004201. The next prime is 7004237. The reversal of 7004231 is 1324007.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7004231 - 210 = 7003207 is a prime.

It is a super-2 number, since 2×70042312 = 98118503802722, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7004237) 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 7 ways as a sum of consecutive naturals, for example, 1055 + ... + 3888.

It is an arithmetic number, because the mean of its divisors is an integer number (951720).

Almost surely, 27004231 is an apocalyptic number.

7004231 is a deficient number, since it is larger than the sum of its proper divisors (609529).

7004231 is a wasteful number, since it uses less digits than its factorization.

7004231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5065.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 7004231 is about 2646.5507741209. The cubic root of 7004231 is about 191.3316515235.

Adding to 7004231 its reverse (1324007), we get a palindrome (8328238).

The spelling of 7004231 in words is "seven million, four thousand, two hundred thirty-one".

Divisors: 1 13 109 1417 4943 64259 538787 7004231