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24230245 = 513372773
BaseRepresentation
bin101110001101…
…1100101100101
31200121000122111
41130123211211
522200331440
62223201021
7412645054
oct134334545
950530574
1024230245
111274a5a6
128146171
135034a30
14330a39b
1521d94ea
hex171b965

24230245 has 8 divisors (see below), whose sum is σ = 31313016. Its totient is φ = 17893056.

The previous prime is 24230243. The next prime is 24230267. The reversal of 24230245 is 54203242.

It can be written as a sum of positive squares in 4 ways, for example, as 872356 + 23357889 = 934^2 + 4833^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 24230245 - 21 = 24230243 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24230243) 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, 186322 + ... + 186451.

It is an arithmetic number, because the mean of its divisors is an integer number (3914127).

Almost surely, 224230245 is an apocalyptic number.

It is an amenable number.

24230245 is a deficient number, since it is larger than the sum of its proper divisors (7082771).

24230245 is a wasteful number, since it uses less digits than its factorization.

24230245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372791.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 24230245 is about 4922.4226758782. The cubic root of 24230245 is about 289.3693986852.

Adding to 24230245 its reverse (54203242), we get a palindrome (78433487).

The spelling of 24230245 in words is "twenty-four million, two hundred thirty thousand, two hundred forty-five".

Divisors: 1 5 13 65 372773 1863865 4846049 24230245