Search a number
-
+
38390482 = 2139971481
BaseRepresentation
bin1001001001110…
…0101011010010
32200020102211201
42102130223102
534311443412
63450501414
7644212414
oct222345322
980212751
1038390482
111a741379
1210a3486a
137c52080
1451549b4
153584e57
hex249cad2

38390482 has 16 divisors (see below), whose sum is σ = 62119512. Its totient is φ = 17688960.

The previous prime is 38390477. The next prime is 38390491. The reversal of 38390482 is 28409383.

It can be written as a sum of positive squares in 4 ways, for example, as 31933801 + 6456681 = 5651^2 + 2541^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25182 + ... + 26662.

Almost surely, 238390482 is an apocalyptic number.

38390482 is a deficient number, since it is larger than the sum of its proper divisors (23729030).

38390482 is a wasteful number, since it uses less digits than its factorization.

38390482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2493.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 38390482 is about 6196.0053260145. The cubic root of 38390482 is about 337.3451895392.

The spelling of 38390482 in words is "thirty-eight million, three hundred ninety thousand, four hundred eighty-two".

Divisors: 1 2 13 26 997 1481 1994 2962 12961 19253 25922 38506 1476557 2953114 19195241 38390482