Search a number
-
+
706230947 = 10911935431
BaseRepresentation
bin101010000110000…
…011101010100011
31211012220020201202
4222012003222203
52421243342242
6154024551415
723333602232
oct5206035243
91735806652
10706230947
11332715844
1217862256b
13b3411546
1469b1ab19
1542003932
hex2a183aa3

706230947 has 8 divisors (see below), whose sum is σ = 713438880. Its totient is φ = 699036480.

The previous prime is 706230913. The next prime is 706230953. The reversal of 706230947 is 749032607.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-706230947 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 706230947.

It is not an unprimeable number, because it can be changed into a prime (706230047) 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 7 ways as a sum of consecutive naturals, for example, 127322 + ... + 132752.

It is an arithmetic number, because the mean of its divisors is an integer number (89179860).

Almost surely, 2706230947 is an apocalyptic number.

706230947 is a deficient number, since it is larger than the sum of its proper divisors (7207933).

706230947 is a wasteful number, since it uses less digits than its factorization.

706230947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6733.

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 706230947 is about 26575.0060583248. The cubic root of 706230947 is about 890.5307388608.

The spelling of 706230947 in words is "seven hundred six million, two hundred thirty thousand, nine hundred forty-seven".

Divisors: 1 109 1193 5431 130037 591979 6479183 706230947