Search a number
-
+
38270382 = 236378397
BaseRepresentation
bin1001000111111…
…1010110101110
32200000100002120
42101333112232
534244123012
63444133410
7643202313
oct221772656
980010076
1038270382
111a66a117
1210997266
137c0c4c7
145122d0a
15355e58c
hex247f5ae

38270382 has 8 divisors (see below), whose sum is σ = 76540776. Its totient is φ = 12756792.

The previous prime is 38270381. The next prime is 38270411. The reversal of 38270382 is 28307283.

It is a happy number.

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

38270382 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38270381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3189193 + ... + 3189204.

It is an arithmetic number, because the mean of its divisors is an integer number (9567597).

Almost surely, 238270382 is an apocalyptic number.

38270382 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.

38270382 is a wasteful number, since it uses less digits than its factorization.

38270382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6378402.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 38270382 is about 6186.3060060104. The cubic root of 38270382 is about 336.9930407976.

The spelling of 38270382 in words is "thirty-eight million, two hundred seventy thousand, three hundred eighty-two".

Divisors: 1 2 3 6 6378397 12756794 19135191 38270382