Search a number
-
+
8063946 = 23211139293
BaseRepresentation
bin11110110000101111001010
3120011200122200
4132300233022
54031021241
6444501030
7125354022
oct36605712
916150580
108063946
114608620
12284a776
131894587
1410dca82
15a944b6
hex7b0bca

8063946 has 48 divisors (see below), whose sum is σ = 19262880. Its totient is φ = 2417760.

The previous prime is 8063927. The next prime is 8063947. The reversal of 8063946 is 6493608.

It is a self number, because there is not a number n which added to its sum of digits gives 8063946.

It is not an unprimeable number, because it can be changed into a prime (8063947) 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 23 ways as a sum of consecutive naturals, for example, 27376 + ... + 27668.

It is an arithmetic number, because the mean of its divisors is an integer number (401310).

Almost surely, 28063946 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8063946, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9631440).

8063946 is an abundant number, since it is smaller than the sum of its proper divisors (11198934).

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

8063946 is a wasteful number, since it uses less digits than its factorization.

8063946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451 (or 448 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 8063946 is about 2839.7087878865. The cubic root of 8063946 is about 200.5314697817.

It can be divided in two parts, 8063 and 946, that added together give a palindrome (9009).

The spelling of 8063946 in words is "eight million, sixty-three thousand, nine hundred forty-six".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 139 198 278 293 417 586 834 879 1251 1529 1758 2502 2637 3058 3223 4587 5274 6446 9174 9669 13761 19338 27522 29007 40727 58014 81454 122181 244362 366543 447997 733086 895994 1343991 2687982 4031973 8063946