Search a number
-
+
494789301 = 32173233917
BaseRepresentation
bin11101011111011…
…110001010110101
31021111000220022200
4131133132022311
52003131224201
6121033015113
715155432256
oct3537361265
91244026280
10494789301
11234328586
12119854499
137b67c446
14499dab2d
152d689386
hex1d7de2b5

494789301 has 12 divisors (see below), whose sum is σ = 756736812. Its totient is φ = 310455936.

The previous prime is 494789287. The next prime is 494789327. The reversal of 494789301 is 103987494.

494789301 is a `hidden beast` number, since 494 + 78 + 93 + 0 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 317766276 + 177023025 = 17826^2 + 13305^2 .

It is not a de Polignac number, because 494789301 - 211 = 494787253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494789341) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1616806 + ... + 1617111.

It is an arithmetic number, because the mean of its divisors is an integer number (63061401).

Almost surely, 2494789301 is an apocalyptic number.

It is an amenable number.

494789301 is a deficient number, since it is larger than the sum of its proper divisors (261947511).

494789301 is a wasteful number, since it uses less digits than its factorization.

494789301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3233940 (or 3233937 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 494789301 is about 22243.8598494056. The cubic root of 494789301 is about 790.9337359776.

The spelling of 494789301 in words is "four hundred ninety-four million, seven hundred eighty-nine thousand, three hundred one".

Divisors: 1 3 9 17 51 153 3233917 9701751 29105253 54976589 164929767 494789301