Search a number
-
+
530290406 = 2823132213
BaseRepresentation
bin11111100110111…
…001011011100110
31100221211112200102
4133212321123212
52041223243111
6124341544102
716066252112
oct3746713346
91327745612
10530290406
11252376038
12129715032
1385b2c309
14505dc742
153184d13b
hex1f9b96e6

530290406 has 8 divisors (see below), whose sum is σ = 795556944. Its totient is φ = 265104760.

The previous prime is 530290393. The next prime is 530290427. The reversal of 530290406 is 604092035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356 + ... + 32568.

It is an arithmetic number, because the mean of its divisors is an integer number (99444618).

Almost surely, 2530290406 is an apocalyptic number.

530290406 is a deficient number, since it is larger than the sum of its proper divisors (265266538).

530290406 is a wasteful number, since it uses less digits than its factorization.

530290406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40446.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 530290406 is about 23028.0352179686. The cubic root of 530290406 is about 809.4150153112.

The spelling of 530290406 in words is "five hundred thirty million, two hundred ninety thousand, four hundred six".

Divisors: 1 2 8231 16462 32213 64426 265145203 530290406