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24085161 = 335316831
BaseRepresentation
bin101101111100…
…0001010101001
31200022122122000
41123320022221
522131211121
62220121213
7411502062
oct133701251
950278560
1024085161
11126605a1
128096209
134cb3999
1432ad569
1521ab526
hex16f82a9

24085161 has 16 divisors (see below), whose sum is σ = 36357120. Its totient is φ = 15752880.

The previous prime is 24085147. The next prime is 24085183. The reversal of 24085161 is 16158042.

It is not a de Polignac number, because 24085161 - 25 = 24085129 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (24085661) 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 15 ways as a sum of consecutive naturals, for example, 6985 + ... + 9846.

It is an arithmetic number, because the mean of its divisors is an integer number (2272320).

Almost surely, 224085161 is an apocalyptic number.

It is an amenable number.

24085161 is a deficient number, since it is larger than the sum of its proper divisors (12271959).

24085161 is a wasteful number, since it uses less digits than its factorization.

24085161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16893 (or 16887 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 24085161 is about 4907.6634970218. The cubic root of 24085161 is about 288.7906874694.

It can be divided in two parts, 2408 and 5161, that added together give a square (7569 = 872).

The spelling of 24085161 in words is "twenty-four million, eighty-five thousand, one hundred sixty-one".

Divisors: 1 3 9 27 53 159 477 1431 16831 50493 151479 454437 892043 2676129 8028387 24085161