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24126972 = 2232010581
BaseRepresentation
bin101110000001…
…0010111111100
31200101202222120
41130002113330
522134030342
62221042540
7412035012
oct134022774
950352876
1024126972
1112689a51
1280b6450
134cc9a1c
1432c08b2
1521b8aec
hex17025fc

24126972 has 12 divisors (see below), whose sum is σ = 56296296. Its totient is φ = 8042320.

The previous prime is 24126937. The next prime is 24127003. The reversal of 24126972 is 27962142.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×241269722 = 1164221555777568, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 1005279 + ... + 1005302.

It is an arithmetic number, because the mean of its divisors is an integer number (4691358).

Almost surely, 224126972 is an apocalyptic number.

It is an amenable number.

24126972 is an abundant number, since it is smaller than the sum of its proper divisors (32169324).

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

24126972 is a wasteful number, since it uses less digits than its factorization.

24126972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2010588 (or 2010586 counting only the distinct ones).

The product of its digits is 12096, while the sum is 33.

The square root of 24126972 is about 4911.9214163095. The cubic root of 24126972 is about 288.9577010526.

The spelling of 24126972 in words is "twenty-four million, one hundred twenty-six thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 12 2010581 4021162 6031743 8042324 12063486 24126972