Search a number
-
+
38738788 = 2211880427
BaseRepresentation
bin1001001111000…
…1101101100100
32200220010121221
42103301231210
534404120123
63502150124
7650163034
oct223615544
980803557
1038738788
111a95a030
1210b82344
13804477a
1452058c4
15360325d
hex24f1b64

38738788 has 12 divisors (see below), whose sum is σ = 73955952. Its totient is φ = 17608520.

The previous prime is 38738783. The next prime is 38738789. The reversal of 38738788 is 88783783.

38738788 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (38738783) 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 3 ways as a sum of consecutive naturals, for example, 440170 + ... + 440257.

It is an arithmetic number, because the mean of its divisors is an integer number (6162996).

Almost surely, 238738788 is an apocalyptic number.

It is an amenable number.

38738788 is a deficient number, since it is larger than the sum of its proper divisors (35217164).

38738788 is a wasteful number, since it uses less digits than its factorization.

38738788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880442 (or 880440 counting only the distinct ones).

The product of its digits is 1806336, while the sum is 52.

The square root of 38738788 is about 6224.0491643302. The cubic root of 38738788 is about 338.3623321716.

The spelling of 38738788 in words is "thirty-eight million, seven hundred thirty-eight thousand, seven hundred eighty-eight".

Divisors: 1 2 4 11 22 44 880427 1760854 3521708 9684697 19369394 38738788