Base | Representation |
---|---|
bin | 1010000010101000110000 |
3 | 11221201202101 |
4 | 22002220300 |
5 | 1133212430 |
6 | 132230144 |
7 | 31242112 |
oct | 12025060 |
9 | 4851671 |
10 | 2632240 |
11 | 1538706 |
12 | a6b354 |
13 | 712150 |
14 | 4c73b2 |
15 | 36edca |
hex | 282a30 |
2632240 has 40 divisors (see below), whose sum is σ = 6593328. Its totient is φ = 971520.
The previous prime is 2632219. The next prime is 2632247. The reversal of 2632240 is 422362.
It is a tau number, because it is divible by the number of its divisors (40).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2632247) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226 + ... + 2305.
22632240 is an apocalyptic number.
2632240 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 2632240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3296664).
2632240 is an abundant number, since it is smaller than the sum of its proper divisors (3961088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2632240 is a wasteful number, since it uses less digits than its factorization.
2632240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2557 (or 2551 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 19.
The square root of 2632240 is about 1622.4179486187. The cubic root of 2632240 is about 138.0729153280.
It can be divided in two parts, 26322 and 40, that added together give a palindrome (26362).
The spelling of 2632240 in words is "two million, six hundred thirty-two thousand, two hundred forty".
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