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23194672 = 242363029
BaseRepresentation
bin101100001111…
…0110000110000
31121122102002221
41120132300300
521414212142
62145050424
7401102644
oct130366060
947572087
1023194672
1112102556
127926a14
134a61577
14311ac24
152082767
hex161ec30

23194672 has 20 divisors (see below), whose sum is σ = 46894320. Its totient is φ = 11092928.

The previous prime is 23194669. The next prime is 23194679. The reversal of 23194672 is 27649132.

It is not an unprimeable number, because it can be changed into a prime (23194679) 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, 31147 + ... + 31882.

It is an arithmetic number, because the mean of its divisors is an integer number (2344716).

Almost surely, 223194672 is an apocalyptic number.

It is an amenable number.

23194672 is an abundant number, since it is smaller than the sum of its proper divisors (23699648).

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

23194672 is a wasteful number, since it uses less digits than its factorization.

23194672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63060 (or 63054 counting only the distinct ones).

The product of its digits is 18144, while the sum is 34.

The square root of 23194672 is about 4816.0847168629. The cubic root of 23194672 is about 285.1867945446.

It can be divided in two parts, 23 and 194672, that multiplied together give a 4-th power (4477456 = 464).

The spelling of 23194672 in words is "twenty-three million, one hundred ninety-four thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 23 46 92 184 368 63029 126058 252116 504232 1008464 1449667 2899334 5798668 11597336 23194672