[go: up one dir, main page]

Search a number
-
+
9029838 = 239831531
BaseRepresentation
bin100010011100…
…100011001110
3121222202121110
4202130203032
54302423323
6521312450
7136516026
oct42344316
917882543
109029838
115108284
123035726
131b420cc
1412b0a86
15bd5793
hex89c8ce

9029838 has 16 divisors (see below), whose sum is σ = 18089856. Its totient is φ = 3004920.

The previous prime is 9029809. The next prime is 9029849. The reversal of 9029838 is 8389209.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 9029796 and 9029805.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 5133 + ... + 6663.

It is an arithmetic number, because the mean of its divisors is an integer number (1130616).

Almost surely, 29029838 is an apocalyptic number.

9029838 is an abundant number, since it is smaller than the sum of its proper divisors (9060018).

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

9029838 is a wasteful number, since it uses less digits than its factorization.

9029838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2519.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 9029838 is about 3004.9688850303. The cubic root of 9029838 is about 208.2380011120.

The spelling of 9029838 in words is "nine million, twenty-nine thousand, eight hundred thirty-eight".

Divisors: 1 2 3 6 983 1531 1966 2949 3062 4593 5898 9186 1504973 3009946 4514919 9029838