Search a number
-
+
38855041 = 29247983
BaseRepresentation
bin1001010000111…
…0000110000001
32201010001002121
42110032012001
534421330131
63504444241
7651156001
oct224160601
981101077
1038855041
111aa29405
1211019681
138085664
145236001
153627911
hex250e181

38855041 has 12 divisors (see below), whose sum is σ = 41139072. Its totient is φ = 36679664.

The previous prime is 38855029. The next prime is 38855071. The reversal of 38855041 is 14055883.

It is not a de Polignac number, because 38855041 - 25 = 38855009 is a prime.

It is a super-2 number, since 2×388550412 = 3019428422223362, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38854988 and 38855006.

It is not an unprimeable number, because it can be changed into a prime (38855021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39036 + ... + 40018.

It is an arithmetic number, because the mean of its divisors is an integer number (3428256).

Almost surely, 238855041 is an apocalyptic number.

It is an amenable number.

38855041 is a deficient number, since it is larger than the sum of its proper divisors (2284031).

38855041 is an equidigital number, since it uses as much as digits as its factorization.

38855041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088 (or 1059 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 38855041 is about 6233.3811851996. The cubic root of 38855041 is about 338.7004631566.

The spelling of 38855041 in words is "thirty-eight million, eight hundred fifty-five thousand, forty-one".

Divisors: 1 29 47 841 983 1363 28507 39527 46201 826703 1339829 38855041