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23124804 = 2231927067
BaseRepresentation
bin101100000110…
…1101101000100
31121111212021020
41120031231010
521404443204
62143351140
7400362153
oct130155504
947455236
1023124804
111206500a
1278b24b0
134a38821
1430dd59a
15206bbd9
hex160db44

23124804 has 12 divisors (see below), whose sum is σ = 53957904. Its totient is φ = 7708264.

The previous prime is 23124769. The next prime is 23124809. The reversal of 23124804 is 40842132.

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

It is not an unprimeable number, because it can be changed into a prime (23124809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 963522 + ... + 963545.

It is an arithmetic number, because the mean of its divisors is an integer number (4496492).

Almost surely, 223124804 is an apocalyptic number.

It is an amenable number.

23124804 is an abundant number, since it is smaller than the sum of its proper divisors (30833100).

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

23124804 is a wasteful number, since it uses less digits than its factorization.

23124804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1927074 (or 1927072 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 23124804 is about 4808.8256362651. The cubic root of 23124804 is about 284.9001558536.

Adding to 23124804 its reverse (40842132), we get a palindrome (63966936).

The spelling of 23124804 in words is "twenty-three million, one hundred twenty-four thousand, eight hundred four".

Divisors: 1 2 3 4 6 12 1927067 3854134 5781201 7708268 11562402 23124804