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24088081 = 121719793
BaseRepresentation
bin101101111100…
…0111000010001
31200022210122011
41123320320101
522131304311
62220142521
7411513433
oct133707021
950283564
1024088081
1112662806
128097a41
134cb5104
1432b0653
1521ac321
hex16f8e11

24088081 has 4 divisors (see below), whose sum is σ = 24109092. Its totient is φ = 24067072.

The previous prime is 24088079. The next prime is 24088087. The reversal of 24088081 is 18088042.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13950225 + 10137856 = 3735^2 + 3184^2 .

It is a cyclic number.

It is not a de Polignac number, because 24088081 - 21 = 24088079 is a prime.

It is a super-2 number, since 2×240880812 = 1160471292525122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24088087) 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, 8680 + ... + 11113.

It is an arithmetic number, because the mean of its divisors is an integer number (6027273).

Almost surely, 224088081 is an apocalyptic number.

It is an amenable number.

24088081 is a deficient number, since it is larger than the sum of its proper divisors (21011).

24088081 is a wasteful number, since it uses less digits than its factorization.

24088081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21010.

The product of its (nonzero) digits is 4096, while the sum is 31.

The square root of 24088081 is about 4907.9609819150. The cubic root of 24088081 is about 288.8023576527.

The spelling of 24088081 in words is "twenty-four million, eighty-eight thousand, eighty-one".

Divisors: 1 1217 19793 24088081