Search a number
-
+
8530994 = 210939133
BaseRepresentation
bin100000100010…
…110000110010
3121001102022202
4200202300302
54140442434
6502503202
7132340463
oct40426062
917042282
108530994
1148a750a
122a34b02
1319c9034
1411c0d6a
15b37a7e
hex822c32

8530994 has 8 divisors (see below), whose sum is σ = 12914220. Its totient is φ = 4226256.

The previous prime is 8530939. The next prime is 8531009. The reversal of 8530994 is 4990358.

It can be written as a sum of positive squares in 2 ways, for example, as 7219969 + 1311025 = 2687^2 + 1145^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19349 + ... + 19784.

Almost surely, 28530994 is an apocalyptic number.

8530994 is a deficient number, since it is larger than the sum of its proper divisors (4383226).

8530994 is a wasteful number, since it uses less digits than its factorization.

8530994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39244.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 8530994 is about 2920.7865379038. The cubic root of 8530994 is about 204.3305067941.

The spelling of 8530994 in words is "eight million, five hundred thirty thousand, nine hundred ninety-four".

Divisors: 1 2 109 218 39133 78266 4265497 8530994