Search a number
-
+
38850394 = 21110191733
BaseRepresentation
bin1001010000110…
…0111101011010
32201002210201111
42110030331122
534421203034
63504410534
7651136312
oct224147532
981083644
1038850394
111aa25970
1211016a4a
1380834cb
145234442
153626364
hex250cf5a

38850394 has 16 divisors (see below), whose sum is σ = 63672480. Its totient is φ = 17631760.

The previous prime is 38850373. The next prime is 38850397. The reversal of 38850394 is 49305883.

38850394 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×388503942 = 3018706227910472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38850397) 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, 21552 + ... + 23284.

It is an arithmetic number, because the mean of its divisors is an integer number (3979530).

Almost surely, 238850394 is an apocalyptic number.

38850394 is a deficient number, since it is larger than the sum of its proper divisors (24822086).

38850394 is a wasteful number, since it uses less digits than its factorization.

38850394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2765.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 38850394 is about 6233.0084229046. The cubic root of 38850394 is about 338.6869599426.

The spelling of 38850394 in words is "thirty-eight million, eight hundred fifty thousand, three hundred ninety-four".

Divisors: 1 2 11 22 1019 1733 2038 3466 11209 19063 22418 38126 1765927 3531854 19425197 38850394