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4577213 is a prime number
BaseRepresentation
bin10001011101011110111101
322121112202102
4101131132331
52132432323
6242034445
753622434
oct21353675
98545672
104577213
112646a23
121648a25
13c43514
1487211b
15606328
hex45d7bd

4577213 has 2 divisors, whose sum is σ = 4577214. Its totient is φ = 4577212.

The previous prime is 4577191. The next prime is 4577231. The reversal of 4577213 is 3127754.

Together with next prime (4577231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4214809 + 362404 = 2053^2 + 602^2 .

It is a cyclic number.

It is not a de Polignac number, because 4577213 - 26 = 4577149 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4577413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2288606 + 2288607.

It is an arithmetic number, because the mean of its divisors is an integer number (2288607).

Almost surely, 24577213 is an apocalyptic number.

It is an amenable number.

4577213 is a deficient number, since it is larger than the sum of its proper divisors (1).

4577213 is an equidigital number, since it uses as much as digits as its factorization.

4577213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5880, while the sum is 29.

The square root of 4577213 is about 2139.4422170276. The cubic root of 4577213 is about 166.0352782234.

The spelling of 4577213 in words is "four million, five hundred seventy-seven thousand, two hundred thirteen".