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24988968 = 2332347069
BaseRepresentation
bin101111101010…
…0110100101000
31202000120102100
41133110310220
522344121333
62251333400
7422255064
oct137246450
952016370
1024988968
1113118644
128451260
13523c194
143466aa4
1522d9213
hex17d4d28

24988968 has 24 divisors (see below), whose sum is σ = 67678650. Its totient is φ = 8329632.

The previous prime is 24988961. The next prime is 24988973. The reversal of 24988968 is 86988942.

It can be written as a sum of positive squares in only one way, i.e., 14607684 + 10381284 = 3822^2 + 3222^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (24988961) 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 5 ways as a sum of consecutive naturals, for example, 173463 + ... + 173606.

Almost surely, 224988968 is an apocalyptic number.

It is an amenable number.

24988968 is an abundant number, since it is smaller than the sum of its proper divisors (42689682).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

24988968 is a wasteful number, since it uses less digits than its factorization.

24988968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347081 (or 347074 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 54.

The square root of 24988968 is about 4998.8966782681. The cubic root of 24988968 is about 292.3587571416.

The spelling of 24988968 in words is "twenty-four million, nine hundred eighty-eight thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 347069 694138 1041207 1388276 2082414 2776552 3123621 4164828 6247242 8329656 12494484 24988968