Search a number
-
+
7054213 is a prime number
BaseRepresentation
bin11010111010001110000101
3111021101120011
4122322032011
53301213323
6411110221
7113650135
oct32721605
914241504
107054213
113a88a31
122442371
1315ccaba
14d18ac5
1594520d
hex6ba385

7054213 has 2 divisors, whose sum is σ = 7054214. Its totient is φ = 7054212.

The previous prime is 7054207. The next prime is 7054249. The reversal of 7054213 is 3124507.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5461569 + 1592644 = 2337^2 + 1262^2 .

It is a cyclic number.

It is not a de Polignac number, because 7054213 - 25 = 7054181 is a prime.

It is equal to p480127 and since 7054213 and 480127 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7054273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3527106 + 3527107.

It is an arithmetic number, because the mean of its divisors is an integer number (3527107).

Almost surely, 27054213 is an apocalyptic number.

It is an amenable number.

7054213 is a deficient number, since it is larger than the sum of its proper divisors (1).

7054213 is an equidigital number, since it uses as much as digits as its factorization.

7054213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 7054213 is about 2655.9768447786. The cubic root of 7054213 is about 191.7856857079.

The spelling of 7054213 in words is "seven million, fifty-four thousand, two hundred thirteen".