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470513 is a prime number
BaseRepresentation
bin1110010110111110001
3212220102102
41302313301
5110024023
614030145
73666521
oct1626761
9786372
10470513
112a155a
121a8355
13136214
14c3681
1594628
hex72df1

470513 has 2 divisors, whose sum is σ = 470514. Its totient is φ = 470512.

The previous prime is 470501. The next prime is 470521. The reversal of 470513 is 315074.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 283024 + 187489 = 532^2 + 433^2 .

It is a cyclic number.

It is not a de Polignac number, because 470513 - 216 = 404977 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (470593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235256 + 235257.

It is an arithmetic number, because the mean of its divisors is an integer number (235257).

2470513 is an apocalyptic number.

It is an amenable number.

470513 is a deficient number, since it is larger than the sum of its proper divisors (1).

470513 is an equidigital number, since it uses as much as digits as its factorization.

470513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 470513 is about 685.9395017055. The cubic root of 470513 is about 77.7780783813.

Adding to 470513 its reverse (315074), we get a palindrome (785587).

The spelling of 470513 in words is "four hundred seventy thousand, five hundred thirteen".