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23383412 = 2213449681
BaseRepresentation
bin101100100110…
…0110101110100
31122000000000022
41121030311310
521441232122
62153104312
7402520133
oct131146564
948000008
1023383412
1112221338
1279b8098
134ac9450
14316991a
1520bd642
hex164cd74

23383412 has 12 divisors (see below), whose sum is σ = 44068836. Its totient is φ = 10792320.

The previous prime is 23383397. The next prime is 23383421. The reversal of 23383412 is 21438332.

It can be written as a sum of positive squares in 2 ways, for example, as 6948496 + 16434916 = 2636^2 + 4054^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a zygodrome in base 3.

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, 224789 + ... + 224892.

It is an arithmetic number, because the mean of its divisors is an integer number (3672403).

Almost surely, 223383412 is an apocalyptic number.

It is an amenable number.

23383412 is a deficient number, since it is larger than the sum of its proper divisors (20685424).

23383412 is a wasteful number, since it uses less digits than its factorization.

23383412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449698 (or 449696 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

The square root of 23383412 is about 4835.6397715297. The cubic root of 23383412 is about 285.9582477724.

The spelling of 23383412 in words is "twenty-three million, three hundred eighty-three thousand, four hundred twelve".

Divisors: 1 2 4 13 26 52 449681 899362 1798724 5845853 11691706 23383412