Search a number
-
+
38234538 = 233708047
BaseRepresentation
bin1001000111011…
…0100110101010
32122221111221000
42101312212222
534242001123
63443255430
7642662646
oct221664652
978844830
1038234538
111a6451a1
121097a576
137bc90b4
145113c26
153553b43
hex24769aa

38234538 has 16 divisors (see below), whose sum is σ = 84965760. Its totient is φ = 12744828.

The previous prime is 38234491. The next prime is 38234543. The reversal of 38234538 is 83543283.

38234538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 353970 + ... + 354077.

It is an arithmetic number, because the mean of its divisors is an integer number (5310360).

Almost surely, 238234538 is an apocalyptic number.

38234538 is an abundant number, since it is smaller than the sum of its proper divisors (46731222).

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

38234538 is a wasteful number, since it uses less digits than its factorization.

38234538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708058 (or 708052 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 38234538 is about 6183.4082834631. The cubic root of 38234538 is about 336.8877988237.

The spelling of 38234538 in words is "thirty-eight million, two hundred thirty-four thousand, five hundred thirty-eight".

Divisors: 1 2 3 6 9 18 27 54 708047 1416094 2124141 4248282 6372423 12744846 19117269 38234538