Search a number
-
+
8989106 = 27642079
BaseRepresentation
bin100010010010…
…100110110010
3121220200201212
4202102212302
54300122411
6520400122
7136256210
oct42224662
917820655
108989106
11508a715
123016042
131b296c9
14129dcb0
15bc868b
hex8929b2

8989106 has 8 divisors (see below), whose sum is σ = 15409920. Its totient is φ = 3852468.

The previous prime is 8989103. The next prime is 8989117. The reversal of 8989106 is 6019898.

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

It is not an unprimeable number, because it can be changed into a prime (8989103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 321026 + ... + 321053.

It is an arithmetic number, because the mean of its divisors is an integer number (1926240).

Almost surely, 28989106 is an apocalyptic number.

8989106 is a deficient number, since it is larger than the sum of its proper divisors (6420814).

8989106 is a wasteful number, since it uses less digits than its factorization.

8989106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642088.

The product of its (nonzero) digits is 31104, while the sum is 41.

The square root of 8989106 is about 2998.1837835596. The cubic root of 8989106 is about 207.9244208889.

The spelling of 8989106 in words is "eight million, nine hundred eighty-nine thousand, one hundred six".

Divisors: 1 2 7 14 642079 1284158 4494553 8989106