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2541340 = 225283449
BaseRepresentation
bin1001101100011100011100
311210010001201
421230130130
51122310330
6130245244
730413104
oct11543434
94703051
102541340
11148638a
12a26824
136ac969
144a2204
15352eca
hex26c71c

2541340 has 24 divisors (see below), whose sum is σ = 5367600. Its totient is φ = 1010688.

The previous prime is 2541323. The next prime is 2541391. The reversal of 2541340 is 431452.

2541340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5436 + ... + 5884.

It is an arithmetic number, because the mean of its divisors is an integer number (223650).

22541340 is an apocalyptic number.

2541340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2541340 is an abundant number, since it is smaller than the sum of its proper divisors (2826260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2541340 is a wasteful number, since it uses less digits than its factorization.

2541340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741 (or 739 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2541340 is about 1594.1580850091. The cubic root of 2541340 is about 136.4648883021.

Adding to 2541340 its reverse (431452), we get a palindrome (2972792).

The spelling of 2541340 in words is "two million, five hundred forty-one thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 283 449 566 898 1132 1415 1796 2245 2830 4490 5660 8980 127067 254134 508268 635335 1270670 2541340