Search a number
-
+
505041348 = 22379916067
BaseRepresentation
bin11110000110100…
…101000111000100
31022012022202111010
4132012211013010
52013242310343
6122040442220
715341531520
oct3606450704
91265282433
10505041348
1123a0a0049
12121179370
138082b946
144b108d80
152e511d33
hex1e1a51c4

505041348 has 48 divisors (see below), whose sum is σ = 1348358144. Its totient is φ = 144128160.

The previous prime is 505041347. The next prime is 505041359. The reversal of 505041348 is 843140505.

It is not an unprimeable number, because it can be changed into a prime (505041347) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 80211 + ... + 86277.

Almost surely, 2505041348 is an apocalyptic number.

It is an amenable number.

505041348 is an abundant number, since it is smaller than the sum of its proper divisors (843316796).

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

505041348 is a wasteful number, since it uses less digits than its factorization.

505041348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7072 (or 7070 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 505041348 is about 22473.1250163390. The cubic root of 505041348 is about 796.3591575527.

The spelling of 505041348 in words is "five hundred five million, forty-one thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 991 1982 2973 3964 5946 6067 6937 11892 12134 13874 18201 20811 24268 27748 36402 41622 42469 72804 83244 84938 127407 169876 254814 509628 6012397 12024794 18037191 24049588 36074382 42086779 72148764 84173558 126260337 168347116 252520674 505041348