Search a number
-
+
382883825 = 5243356171
BaseRepresentation
bin10110110100100…
…101011111110001
3222200110111212102
4112310211133301
51241004240300
6101554310145
712326313242
oct2664453761
9880414772
10382883825
11187145315
12a8288355
136142a99c
1438bcacc9
15239320d5
hex16d257f1

382883825 has 12 divisors (see below), whose sum is σ = 485818608. Its totient is φ = 299182800.

The previous prime is 382883803. The next prime is 382883827. The reversal of 382883825 is 528388283.

It is not a de Polignac number, because 382883825 - 226 = 315774961 is a prime.

It is a super-3 number, since 3×3828838253 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 382883825.

It is not an unprimeable number, because it can be changed into a prime (382883827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 177011 + ... + 179160.

It is an arithmetic number, because the mean of its divisors is an integer number (40484884).

Almost surely, 2382883825 is an apocalyptic number.

It is an amenable number.

382883825 is a deficient number, since it is larger than the sum of its proper divisors (102934783).

382883825 is a wasteful number, since it uses less digits than its factorization.

382883825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356224 (or 356219 counting only the distinct ones).

The product of its digits is 737280, while the sum is 47.

The square root of 382883825 is about 19567.4174330697. The cubic root of 382883825 is about 726.1433090398.

The spelling of 382883825 in words is "three hundred eighty-two million, eight hundred eighty-three thousand, eight hundred twenty-five".

Divisors: 1 5 25 43 215 1075 356171 1780855 8904275 15315353 76576765 382883825