Search a number
-
+
38106790 = 253810679
BaseRepresentation
bin1001000101011…
…1011010100110
32122201000200121
42101113122212
534223404130
63440432154
7641621341
oct221273246
978630617
1038106790
111a568217
121091865a
137b82bc7
1450bd458
15352ad7a
hex24576a6

38106790 has 8 divisors (see below), whose sum is σ = 68592240. Its totient is φ = 15242712.

The previous prime is 38106787. The next prime is 38106821. The reversal of 38106790 is 9760183.

38106790 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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, 1905330 + ... + 1905349.

It is an arithmetic number, because the mean of its divisors is an integer number (8574030).

Almost surely, 238106790 is an apocalyptic number.

38106790 is a deficient number, since it is larger than the sum of its proper divisors (30485450).

38106790 is a wasteful number, since it uses less digits than its factorization.

38106790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3810686.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 38106790 is about 6173.0697387928. The cubic root of 38106790 is about 336.5121806441.

The spelling of 38106790 in words is "thirty-eight million, one hundred six thousand, seven hundred ninety".

Divisors: 1 2 5 10 3810679 7621358 19053395 38106790