Search a number
-
+
476230213 = 631754723
BaseRepresentation
bin11100011000101…
…011001001000101
31020012010000001001
4130120223021011
51433403331323
6115131133301
714541614164
oct3430531105
91205100031
10476230213
11224901898
121135a4231
1377881b34
14473693db
152bc203ad
hex1c62b245

476230213 has 4 divisors (see below), whose sum is σ = 476985568. Its totient is φ = 475474860.

The previous prime is 476230207. The next prime is 476230217. The reversal of 476230213 is 312032674.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 476230213 - 225 = 442675781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (476230217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 376731 + ... + 377992.

It is an arithmetic number, because the mean of its divisors is an integer number (119246392).

Almost surely, 2476230213 is an apocalyptic number.

It is an amenable number.

476230213 is a deficient number, since it is larger than the sum of its proper divisors (755355).

476230213 is an equidigital number, since it uses as much as digits as its factorization.

476230213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755354.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 476230213 is about 21822.6994892933. The cubic root of 476230213 is about 780.9183862544.

Adding to 476230213 its reverse (312032674), we get a palindrome (788262887).

The spelling of 476230213 in words is "four hundred seventy-six million, two hundred thirty thousand, two hundred thirteen".

Divisors: 1 631 754723 476230213