Search a number
-
+
9030126 = 237673209
BaseRepresentation
bin100010011100…
…100111101110
3121222210000010
4202130213232
54302431001
6521314050
7136516620
oct42344756
917883003
109030126
115108516
123035926
131b42291
1412b0c10
15bd58d6
hex89c9ee

9030126 has 32 divisors (see below), whose sum is σ = 20954880. Its totient is φ = 2540736.

The previous prime is 9030121. The next prime is 9030143. The reversal of 9030126 is 6210309.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9030121) 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 15 ways as a sum of consecutive naturals, for example, 1210 + ... + 4418.

It is an arithmetic number, because the mean of its divisors is an integer number (654840).

Almost surely, 29030126 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9030126, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10477440).

9030126 is an abundant number, since it is smaller than the sum of its proper divisors (11924754).

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

9030126 is a wasteful number, since it uses less digits than its factorization.

9030126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3288.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 9030126 is about 3005.0168052775. The cubic root of 9030126 is about 208.2402149541.

The spelling of 9030126 in words is "nine million, thirty thousand, one hundred twenty-six".

Divisors: 1 2 3 6 7 14 21 42 67 134 201 402 469 938 1407 2814 3209 6418 9627 19254 22463 44926 67389 134778 215003 430006 645009 1290018 1505021 3010042 4515063 9030126