Search a number
-
+
481081338 = 23243162011
BaseRepresentation
bin11100101011001…
…011011111111010
31020112020110112100
4130223023133322
51441124100323
6115423124230
714631060333
oct3453133772
91215213470
10481081338
11227615591
12115143676
137888cc1a
1447c6d28a
152c37c943
hex1cacb7fa

481081338 has 24 divisors (see below), whose sum is σ = 1044778176. Its totient is φ = 159985800.

The previous prime is 481081333. The next prime is 481081361. The reversal of 481081338 is 833180184.

It is not an unprimeable number, because it can be changed into a prime (481081333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23248 + ... + 38763.

It is an arithmetic number, because the mean of its divisors is an integer number (43532424).

Almost surely, 2481081338 is an apocalyptic number.

481081338 is an abundant number, since it is smaller than the sum of its proper divisors (563696838).

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

481081338 is a wasteful number, since it uses less digits than its factorization.

481081338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62450 (or 62447 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 481081338 is about 21933.5664678593. The cubic root of 481081338 is about 783.5610449300.

The spelling of 481081338 in words is "four hundred eighty-one million, eighty-one thousand, three hundred thirty-eight".

Divisors: 1 2 3 6 9 18 431 862 1293 2586 3879 7758 62011 124022 186033 372066 558099 1116198 26726741 53453482 80180223 160360446 240540669 481081338