Base | Representation |
---|---|
bin | 1010110101111011010000 |
3 | 12100101221010 |
4 | 22311323100 |
5 | 1211423240 |
6 | 140530520 |
7 | 33105435 |
oct | 12657320 |
9 | 5311833 |
10 | 2842320 |
11 | 1671528 |
12 | b50a40 |
13 | 786960 |
14 | 53db8c |
15 | 3b2280 |
hex | 2b5ed0 |
2842320 has 80 divisors (see below), whose sum is σ = 9499392. Its totient is φ = 698880.
The previous prime is 2842309. The next prime is 2842331. The reversal of 2842320 is 232482.
It is an interprime number because it is at equal distance from previous prime (2842309) and next prime (2842331).
It is a tau number, because it is divible by the number of its divisors (80).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2665 + ... + 3575.
22842320 is an apocalyptic number.
2842320 is a gapful number since it is divisible by the number (20) 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 2842320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4749696).
2842320 is an abundant number, since it is smaller than the sum of its proper divisors (6657072).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2842320 is a wasteful number, since it uses less digits than its factorization.
2842320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 940 (or 934 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 21.
The square root of 2842320 is about 1685.9181474793. The cubic root of 2842320 is about 141.6525260780.
The spelling of 2842320 in words is "two million, eight hundred forty-two thousand, three hundred twenty".
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