Base | Representation |
---|---|
bin | 1010101011111010011000 |
3 | 12021022200000 |
4 | 22223322120 |
5 | 1204120204 |
6 | 140013000 |
7 | 32545032 |
oct | 12537230 |
9 | 5238600 |
10 | 2801304 |
11 | 1643730 |
12 | b31160 |
13 | 77109c |
14 | 52cc52 |
15 | 3a5039 |
hex | 2abe98 |
2801304 has 96 divisors (see below), whose sum is σ = 8648640. Its totient is φ = 842400.
The previous prime is 2801299. The next prime is 2801317. The reversal of 2801304 is 4031082.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21319 + ... + 21449.
It is an arithmetic number, because the mean of its divisors is an integer number (90090).
22801304 is an apocalyptic number.
2801304 is a gapful number since it is divisible by the number (24) 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 2801304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4324320).
2801304 is an abundant number, since it is smaller than the sum of its proper divisors (5847336).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2801304 is a wasteful number, since it uses less digits than its factorization.
2801304 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 163 (or 147 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
The square root of 2801304 is about 1673.7096522396. The cubic root of 2801304 is about 140.9678514302.
Adding to 2801304 its reverse (4031082), we get a palindrome (6832386).
The spelling of 2801304 in words is "two million, eight hundred one thousand, three hundred four".
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