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24004045 = 513369293
BaseRepresentation
bin101101110010…
…0010111001101
31200011112100201
41123210113031
522121112140
62214253501
7411013432
oct133442715
950145321
1024004045
111260565a
128057291
134c85aa0
14328bb89
15219249a
hex16e45cd

24004045 has 8 divisors (see below), whose sum is σ = 31020696. Its totient is φ = 17726016.

The previous prime is 24004037. The next prime is 24004061. The reversal of 24004045 is 54040042.

It can be written as a sum of positive squares in 4 ways, for example, as 3337929 + 20666116 = 1827^2 + 4546^2 .

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 24004045 - 23 = 24004037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184582 + ... + 184711.

It is an arithmetic number, because the mean of its divisors is an integer number (3877587).

Almost surely, 224004045 is an apocalyptic number.

It is an amenable number.

24004045 is a deficient number, since it is larger than the sum of its proper divisors (7016651).

24004045 is a wasteful number, since it uses less digits than its factorization.

24004045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369311.

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 24004045 is about 4899.3923092563. The cubic root of 24004045 is about 288.4661184276.

Adding to 24004045 its reverse (54040042), we get a palindrome (78044087).

The spelling of 24004045 in words is "twenty-four million, four thousand, forty-five".

Divisors: 1 5 13 65 369293 1846465 4800809 24004045