Search a number
-
+
504642152 = 23743209569
BaseRepresentation
bin11110000101000…
…011101001101000
31022011120110220002
4132011003221220
52013142022102
6122024122132
715335246630
oct3605035150
91264513802
10504642152
11239948133
12121006348
138071c031
144b0436c0
152e483902
hex1e143a68

504642152 has 32 divisors (see below), whose sum is σ = 1106529600. Its totient is φ = 211244544.

The previous prime is 504642143. The next prime is 504642167. The reversal of 504642152 is 251246405.

It is a super-2 number, since 2×5046421522 = 509327403150382208, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102377 + ... + 107192.

It is an arithmetic number, because the mean of its divisors is an integer number (34579050).

Almost surely, 2504642152 is an apocalyptic number.

It is an amenable number.

504642152 is an abundant number, since it is smaller than the sum of its proper divisors (601887448).

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

504642152 is a wasteful number, since it uses less digits than its factorization.

504642152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209625 (or 209621 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 504642152 is about 22464.2416297546. The cubic root of 504642152 is about 796.1492822044.

Adding to 504642152 its reverse (251246405), we get a palindrome (755888557).

The spelling of 504642152 in words is "five hundred four million, six hundred forty-two thousand, one hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 43 56 86 172 301 344 602 1204 2408 209569 419138 838276 1466983 1676552 2933966 5867932 9011467 11735864 18022934 36045868 63080269 72091736 126160538 252321076 504642152