Base | Representation |
---|---|
bin | 100101111000… |
… | …100101111010 |
3 | 200200112221122 |
4 | 211320211322 |
5 | 10020244010 |
6 | 552505242 |
7 | 150261506 |
oct | 45704572 |
9 | 20615848 |
10 | 9931130 |
11 | 5673450 |
12 | 33ab222 |
13 | 2099411 |
14 | 1467306 |
15 | d12855 |
hex | 97897a |
9931130 has 32 divisors (see below), whose sum is σ = 19673280. Its totient is φ = 3579520.
The previous prime is 9931123. The next prime is 9931171. The reversal of 9931130 is 311399.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 9931130.
It is a congruent number.
It is an unprimeable number.
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, 14741 + ... + 15399.
It is an arithmetic number, because the mean of its divisors is an integer number (614790).
Almost surely, 29931130 is an apocalyptic number.
9931130 is a deficient number, since it is larger than the sum of its proper divisors (9742150).
9931130 is a wasteful number, since it uses less digits than its factorization.
9931130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 814.
The product of its (nonzero) digits is 729, while the sum is 26.
The square root of 9931130 is about 3151.3695435477. The cubic root of 9931130 is about 214.9477428431.
It can be divided in two parts, 9 and 931130, that added together give a palindrome (931139).
The spelling of 9931130 in words is "nine million, nine hundred thirty-one thousand, one hundred thirty".
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