Search a number
-
+
530294605 = 5142774323
BaseRepresentation
bin11111100110111…
…010011101001101
31100221211202102221
4133212322131031
52041223411410
6124342015341
716066300261
oct3746723515
91327752387
10530294605
11252379205
12129717551
1385b311b9
14506000a1
153184e4da
hex1f9ba74d

530294605 has 8 divisors (see below), whose sum is σ = 636808032. Its totient is φ = 423932688.

The previous prime is 530294581. The next prime is 530294621. The reversal of 530294605 is 506492035.

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

It is a cyclic number.

It is not a de Polignac number, because 530294605 - 211 = 530292557 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 30027 + ... + 44296.

It is an arithmetic number, because the mean of its divisors is an integer number (79601004).

Almost surely, 2530294605 is an apocalyptic number.

It is an amenable number.

530294605 is a deficient number, since it is larger than the sum of its proper divisors (106513427).

530294605 is a wasteful number, since it uses less digits than its factorization.

530294605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75755.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 530294605 is about 23028.1263892658. The cubic root of 530294605 is about 809.4171517033.

The spelling of 530294605 in words is "five hundred thirty million, two hundred ninety-four thousand, six hundred five".

Divisors: 1 5 1427 7135 74323 371615 106058921 530294605