Search a number
-
+
706520382 = 231049112253
BaseRepresentation
bin101010000111001…
…010010100111110
31211020102221202120
4222013022110332
52421332123012
6154035103410
723336216121
oct5207122476
91736387676
10706520382
113328a3247
12178741b66
13b34b31c9
1469b943b8
154205e58c
hex2a1ca53e

706520382 has 16 divisors (see below), whose sum is σ = 1414400400. Its totient is φ = 235280192.

The previous prime is 706520333. The next prime is 706520383. The reversal of 706520382 is 283025607.

706520382 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706520383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49833 + ... + 62420.

It is an arithmetic number, because the mean of its divisors is an integer number (88400025).

Almost surely, 2706520382 is an apocalyptic number.

706520382 is an abundant number, since it is smaller than the sum of its proper divisors (707880018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

706520382 is a wasteful number, since it uses less digits than its factorization.

706520382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113307.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 706520382 is about 26580.4511248398. The cubic root of 706520382 is about 890.6523778054.

Adding to 706520382 its reverse (283025607), we get a palindrome (989545989).

The spelling of 706520382 in words is "seven hundred six million, five hundred twenty thousand, three hundred eighty-two".

Divisors: 1 2 3 6 1049 2098 3147 6294 112253 224506 336759 673518 117753397 235506794 353260191 706520382