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24793089 = 317486139
BaseRepresentation
bin101111010010…
…1000000000001
31201122121201120
41132211000001
522321334324
62243222453
7420511026
oct136450001
951577646
1024793089
1112aa4462
128377a29
1351a0c89
14341554d
15229b179
hex17a5001

24793089 has 8 divisors (see below), whose sum is σ = 35002080. Its totient is φ = 15556416.

The previous prime is 24793079. The next prime is 24793091. The reversal of 24793089 is 98039742.

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

It is not a de Polignac number, because 24793089 - 24 = 24793073 is a prime.

It is a super-2 number, since 2×247930892 = 1229394524323842, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 24793089.

It is not an unprimeable number, because it can be changed into a prime (24793009) 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, 243019 + ... + 243120.

It is an arithmetic number, because the mean of its divisors is an integer number (4375260).

Almost surely, 224793089 is an apocalyptic number.

It is an amenable number.

24793089 is a deficient number, since it is larger than the sum of its proper divisors (10208991).

24793089 is a wasteful number, since it uses less digits than its factorization.

24793089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486159.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 24793089 is about 4979.2659097502. The cubic root of 24793089 is about 291.5928561345.

The spelling of 24793089 in words is "twenty-four million, seven hundred ninety-three thousand, eighty-nine".

Divisors: 1 3 17 51 486139 1458417 8264363 24793089