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4648213 is a prime number
BaseRepresentation
bin10001101110110100010101
322202011011001
4101232310111
52142220323
6243343301
754336433
oct21566425
98664131
104648213
1126952a9
121681b31
13c6992b
1488dd53
1561c3ad
hex46ed15

4648213 has 2 divisors, whose sum is σ = 4648214. Its totient is φ = 4648212.

The previous prime is 4648201. The next prime is 4648219. The reversal of 4648213 is 3128464.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2331729 + 2316484 = 1527^2 + 1522^2 .

It is a cyclic number.

It is not a de Polignac number, because 4648213 - 25 = 4648181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4648219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2324106 + 2324107.

It is an arithmetic number, because the mean of its divisors is an integer number (2324107).

Almost surely, 24648213 is an apocalyptic number.

It is an amenable number.

4648213 is a deficient number, since it is larger than the sum of its proper divisors (1).

4648213 is an equidigital number, since it uses as much as digits as its factorization.

4648213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4608, while the sum is 28.

The square root of 4648213 is about 2155.9714747649. The cubic root of 4648213 is about 166.8893693995.

The spelling of 4648213 in words is "four million, six hundred forty-eight thousand, two hundred thirteen".