Search a number
-
+
7004213 = 232331307
BaseRepresentation
bin11010101110000000110101
3111011211222022
4122232000311
53243113323
6410042525
7113351306
oct32560065
914154868
107004213
113a54407
122419445
1315b3108
14d047ad
159354c8
hex6ae035

7004213 has 8 divisors (see below), whose sum is σ = 7345728. Its totient is φ = 6665824.

The previous prime is 7004201. The next prime is 7004237. The reversal of 7004213 is 3124007.

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 7004213 - 24 = 7004197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7004191 and 7004200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7004243) 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, 4706 + ... + 6012.

It is an arithmetic number, because the mean of its divisors is an integer number (918216).

Almost surely, 27004213 is an apocalyptic number.

It is an amenable number.

7004213 is a deficient number, since it is larger than the sum of its proper divisors (341515).

7004213 is a wasteful number, since it uses less digits than its factorization.

7004213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1563.

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

The square root of 7004213 is about 2646.5473734660. The cubic root of 7004213 is about 191.3314876239.

It can be divided in two parts, 700 and 4213, that added together give a cube (4913 = 173).

The spelling of 7004213 in words is "seven million, four thousand, two hundred thirteen".

Divisors: 1 23 233 1307 5359 30061 304531 7004213