Search a number
-
+
38845066 = 21310713963
BaseRepresentation
bin1001010000101…
…1101010001010
32201002112102011
42110023222022
534421020231
63504330134
7651114631
oct224135212
981075364
1038845066
111aa21967
121101394a
138080c60
145232518
1536249b1
hex250ba8a

38845066 has 16 divisors (see below), whose sum is σ = 63340704. Its totient is φ = 17759664.

The previous prime is 38845057. The next prime is 38845073. The reversal of 38845066 is 66054883.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4200 + ... + 9763.

It is an arithmetic number, because the mean of its divisors is an integer number (3958794).

Almost surely, 238845066 is an apocalyptic number.

38845066 is a deficient number, since it is larger than the sum of its proper divisors (24495638).

38845066 is a wasteful number, since it uses less digits than its factorization.

38845066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14085.

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 38845066 is about 6232.5810062927. The cubic root of 38845066 is about 338.6714765594.

It can be divided in two parts, 388 and 45066, that added together give a palindrome (45454).

The spelling of 38845066 in words is "thirty-eight million, eight hundred forty-five thousand, sixty-six".

Divisors: 1 2 13 26 107 214 1391 2782 13963 27926 181519 363038 1494041 2988082 19422533 38845066