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23383942 = 2175911657
BaseRepresentation
bin101100100110…
…0111110000110
31122000000201221
41121030332012
521441241232
62153110554
7402521521
oct131147606
948000657
1023383942
111222177a
1279b845a
134ac976a
143169bb8
1520bd897
hex164cf86

23383942 has 16 divisors (see below), whose sum is σ = 37771920. Its totient is φ = 10816768.

The previous prime is 23383937. The next prime is 23383961. The reversal of 23383942 is 24938332.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 23383898 and 23383907.

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 7 ways as a sum of consecutive naturals, for example, 3823 + ... + 7834.

It is an arithmetic number, because the mean of its divisors is an integer number (2360745).

Almost surely, 223383942 is an apocalyptic number.

23383942 is a deficient number, since it is larger than the sum of its proper divisors (14387978).

23383942 is a wasteful number, since it uses less digits than its factorization.

23383942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11735.

The product of its digits is 31104, while the sum is 34.

The square root of 23383942 is about 4835.6945726545. The cubic root of 23383942 is about 285.9604082316.

The spelling of 23383942 in words is "twenty-three million, three hundred eighty-three thousand, nine hundred forty-two".

Divisors: 1 2 17 34 59 118 1003 2006 11657 23314 198169 396338 687763 1375526 11691971 23383942