Search a number
-
+
830822976 = 263212012
BaseRepresentation
bin110001100001010…
…101101001000000
32010220100011212100
4301201111221000
53200142313401
6214235230400
726405610264
oct6141255100
92126304770
10830822976
11396a83665
121b22a8400
13103185639
147c4b00a4
154ce14b86
hex31855a40

830822976 has 63 divisors (see below), whose sum is σ = 2383388553. Its totient is φ = 276710400.

The previous prime is 830822939. The next prime is 830822983. The reversal of 830822976 is 679228038.

The square root of 830822976 is 28824.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1382976 + 829440000 = 1176^2 + 28800^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 691176 + ... + 692376.

Almost surely, 2830822976 is an apocalyptic number.

830822976 is the 28824-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 830822976

830822976 is an abundant number, since it is smaller than the sum of its proper divisors (1552565577).

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

830822976 is an equidigital number, since it uses as much as digits as its factorization.

830822976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2420 (or 1206 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The cubic root of 830822976 is about 940.0901437620.

The spelling of 830822976 in words is "eight hundred thirty million, eight hundred twenty-two thousand, nine hundred seventy-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 144 192 288 576 1201 2402 3603 4804 7206 9608 10809 14412 19216 21618 28824 38432 43236 57648 76864 86472 115296 172944 230592 345888 691776 1442401 2884802 4327203 5769604 8654406 11539208 12981609 17308812 23078416 25963218 34617624 46156832 51926436 69235248 92313664 103852872 138470496 207705744 276940992 415411488 830822976