Search a number
-
+
10381008 = 2431119661
BaseRepresentation
bin100111100110…
…011011010000
3201112102001210
4213212123100
510124143013
61010300120
7154144221
oct47463320
921472053
1010381008
115950450
123587640
1321c6111
141543248
15da0cc3
hex9e66d0

10381008 has 40 divisors (see below), whose sum is σ = 29257056. Its totient is φ = 3145600.

The previous prime is 10381003. The next prime is 10381009. The reversal of 10381008 is 80018301.

It is a happy number.

10381008 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10381003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9303 + ... + 10358.

Almost surely, 210381008 is an apocalyptic number.

It is an amenable number.

10381008 is an abundant number, since it is smaller than the sum of its proper divisors (18876048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10381008 is a wasteful number, since it uses less digits than its factorization.

10381008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19683 (or 19677 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 10381008 is about 3221.9571691753. The cubic root of 10381008 is about 218.1456255623.

Adding to 10381008 its reverse (80018301), we get a palindrome (90399309).

The spelling of 10381008 in words is "ten million, three hundred eighty-one thousand, eight".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 132 176 264 528 19661 39322 58983 78644 117966 157288 216271 235932 314576 432542 471864 648813 865084 943728 1297626 1730168 2595252 3460336 5190504 10381008