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24300340 = 2251215017
BaseRepresentation
bin101110010110…
…0101100110100
31200201120210121
41130230230310
522210102330
62224501324
7413356321
oct134545464
950646717
1024300340
1112798229
12817a844
13505a8cc
143327b48
15220017a
hex172cb34

24300340 has 12 divisors (see below), whose sum is σ = 51030756. Its totient is φ = 9720128.

The previous prime is 24300319. The next prime is 24300349. The reversal of 24300340 is 4300342.

It can be written as a sum of positive squares in 2 ways, for example, as 3833764 + 20466576 = 1958^2 + 4524^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24300349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 607489 + ... + 607528.

It is an arithmetic number, because the mean of its divisors is an integer number (4252563).

Almost surely, 224300340 is an apocalyptic number.

24300340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24300340 is an abundant number, since it is smaller than the sum of its proper divisors (26730416).

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

24300340 is a wasteful number, since it uses less digits than its factorization.

24300340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215026 (or 1215024 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 24300340 is about 4929.5375036610. The cubic root of 24300340 is about 289.6481662659.

Adding to 24300340 its reverse (4300342), we get a palindrome (28600682).

The spelling of 24300340 in words is "twenty-four million, three hundred thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 1215017 2430034 4860068 6075085 12150170 24300340