Search a number
-
+
38768848 = 243178163
BaseRepresentation
bin1001001111100…
…1000011010000
32200221122212021
42103321003100
534411100343
63502541224
7650346466
oct223710320
980848767
1038768848
111a97a678
1210b97814
138055361
145212836
15360c0ed
hex24f90d0

38768848 has 20 divisors (see below), whose sum is σ = 77538688. Its totient is φ = 18758880.

The previous prime is 38768839. The next prime is 38768861. The reversal of 38768848 is 84886783.

38768848 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 38768795 and 38768804.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 38586 + ... + 39577.

Almost surely, 238768848 is an apocalyptic number.

It is an amenable number.

38768848 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

38768848 is a wasteful number, since it uses less digits than its factorization.

38768848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78202 (or 78196 counting only the distinct ones).

The product of its digits is 2064384, while the sum is 52.

The square root of 38768848 is about 6226.4635227391. The cubic root of 38768848 is about 338.4498288172.

The spelling of 38768848 in words is "thirty-eight million, seven hundred sixty-eight thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 16 31 62 124 248 496 78163 156326 312652 625304 1250608 2423053 4846106 9692212 19384424 38768848