Base | Representation |
---|---|
bin | 100010000010… |
… | …010010000000 |
3 | 121210022000100 |
4 | 202002102000 |
5 | 4241002430 |
6 | 515122400 |
7 | 135560235 |
oct | 42022200 |
9 | 17708010 |
10 | 8922240 |
11 | 5044458 |
12 | 2ba3400 |
13 | 1b05142 |
14 | 128378c |
15 | bb3960 |
hex | 882480 |
8922240 has 96 divisors (see below), whose sum is σ = 30829500. Its totient is φ = 2377728.
The previous prime is 8922233. The next prime is 8922241. The reversal of 8922240 is 422298.
It can be written as a sum of positive squares in 2 ways, for example, as 8714304 + 207936 = 2952^2 + 456^2 .
It is a tau number, because it is divible by the number of its divisors (96).
It is not an unprimeable number, because it can be changed into a prime (8922241) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (5) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4986 + ... + 6534.
Almost surely, 28922240 is an apocalyptic number.
8922240 is a gapful number since it is divisible by the number (80) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 8922240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15414750).
8922240 is an abundant number, since it is smaller than the sum of its proper divisors (21907260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8922240 is a wasteful number, since it uses less digits than its factorization.
8922240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1574 (or 1559 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 27.
The square root of 8922240 is about 2987.0118848106. The cubic root of 8922240 is about 207.4075845300.
The spelling of 8922240 in words is "eight million, nine hundred twenty-two thousand, two hundred forty".
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