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38300223 = 313982057
BaseRepresentation
bin1001001000011…
…0101000111111
32200001212000210
42102012220333
534301101343
63444523503
7643355313
oct222065077
980055023
1038300223
111a68a585
12109b0593
137c1cc70
14512db43
153568333
hex2486a3f

38300223 has 8 divisors (see below), whose sum is σ = 54995248. Its totient is φ = 23569344.

The previous prime is 38300189. The next prime is 38300239. The reversal of 38300223 is 32200383.

38300223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 38300223 - 29 = 38299711 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38300223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38300243) by changing a digit.

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, 490990 + ... + 491067.

It is an arithmetic number, because the mean of its divisors is an integer number (6874406).

Almost surely, 238300223 is an apocalyptic number.

38300223 is a deficient number, since it is larger than the sum of its proper divisors (16695025).

38300223 is a wasteful number, since it uses less digits than its factorization.

38300223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982073.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 38300223 is about 6188.7173953898. The cubic root of 38300223 is about 337.0806071800.

The spelling of 38300223 in words is "thirty-eight million, three hundred thousand, two hundred twenty-three".

Divisors: 1 3 13 39 982057 2946171 12766741 38300223