Base | Representation |
---|---|
bin | 111110000011100100000 |
3 | 10211022100121 |
4 | 13300130200 |
5 | 1010032230 |
6 | 111330024 |
7 | 23166253 |
oct | 7603440 |
9 | 3738317 |
10 | 2033440 |
11 | 1169832 |
12 | 820914 |
13 | 562726 |
14 | 3ad09a |
15 | 2a277a |
hex | 1f0720 |
2033440 has 48 divisors (see below), whose sum is σ = 4898880. Its totient is φ = 797440.
The previous prime is 2033429. The next prime is 2033441. The reversal of 2033440 is 443302.
It is a Harshad number since it is a multiple of its sum of digits (16).
It is not an unprimeable number, because it can be changed into a prime (2033441) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11271 + ... + 11449.
It is an arithmetic number, because the mean of its divisors is an integer number (102060).
22033440 is an apocalyptic number.
2033440 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 2033440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2449440).
2033440 is an abundant number, since it is smaller than the sum of its proper divisors (2865440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2033440 is a wasteful number, since it uses less digits than its factorization.
2033440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 265 (or 257 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 16.
The square root of 2033440 is about 1425.9873772232. The cubic root of 2033440 is about 126.6904233680.
Adding to 2033440 its reverse (443302), we get a palindrome (2476742).
The spelling of 2033440 in words is "two million, thirty-three thousand, four hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •