Base | Representation |
---|---|
bin | 1010000011001000000000 |
3 | 11221211111110 |
4 | 22003020000 |
5 | 1133243430 |
6 | 132243320 |
7 | 31251000 |
oct | 12031000 |
9 | 4854443 |
10 | 2634240 |
11 | 153a164 |
12 | a70540 |
13 | 71302b |
14 | 4c8000 |
15 | 3707b0 |
hex | 283200 |
2634240 has 160 divisors (see below), whose sum is σ = 9820800. Its totient is φ = 602112.
The previous prime is 2634227. The next prime is 2634241. The reversal of 2634240 is 424362.
It is a tau number, because it is divible by the number of its divisors (160).
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2634241) 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 15 ways as a sum of consecutive naturals, for example, 376317 + ... + 376323.
It is an arithmetic number, because the mean of its divisors is an integer number (61380).
22634240 is an apocalyptic number.
2634240 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 2634240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4910400).
2634240 is an abundant number, since it is smaller than the sum of its proper divisors (7186560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2634240 is an frugal number, since it uses more digits than its factorization.
2634240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47 (or 17 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 21.
The square root of 2634240 is about 1623.0341955732. The cubic root of 2634240 is about 138.1078761625.
The spelling of 2634240 in words is "two million, six hundred thirty-four thousand, two hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.083 sec. • engine limits •