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24070245 = 351984457
BaseRepresentation
bin101101111010…
…0100001100101
31200021220011120
41123310201211
522130221440
62215524153
7411410433
oct133644145
950256146
1024070245
1112650371
128089659
134ca9c64
1432a7d53
1521a6dd0
hex16f4865

24070245 has 16 divisors (see below), whose sum is σ = 40539840. Its totient is φ = 12161664.

The previous prime is 24070231. The next prime is 24070253. The reversal of 24070245 is 54207042.

24070245 = 4722 + 4732 + ... + 5612.

It is not a de Polignac number, because 24070245 - 27 = 24070117 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 41944 + ... + 42513.

It is an arithmetic number, because the mean of its divisors is an integer number (2533740).

Almost surely, 224070245 is an apocalyptic number.

It is an amenable number.

24070245 is a deficient number, since it is larger than the sum of its proper divisors (16469595).

24070245 is a wasteful number, since it uses less digits than its factorization.

24070245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84484.

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 24070245 is about 4906.1435975723. The cubic root of 24070245 is about 288.7310588951.

Adding to 24070245 its reverse (54207042), we get a palindrome (78277287).

The spelling of 24070245 in words is "twenty-four million, seventy thousand, two hundred forty-five".

Divisors: 1 3 5 15 19 57 95 285 84457 253371 422285 1266855 1604683 4814049 8023415 24070245