Search a number
-
+
500000048 = 241910391583
BaseRepresentation
bin11101110011010…
…110010100110000
31021211211122010022
4131303112110300
52011000000143
6121340423012
715250634042
oct3563262460
91254748108
10500000048
11237267489
1211b547a68
137c785122
144a595a92
152dd68268
hex1dcd6530

500000048 has 40 divisors (see below), whose sum is σ = 1021363200. Its totient is φ = 236464704.

The previous prime is 500000041. The next prime is 500000057. The reversal of 500000048 is 840000005.

It is a junction number, because it is equal to n+sod(n) for n = 499999981 and 500000035.

It is not an unprimeable number, because it can be changed into a prime (500000041) 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, 315065 + ... + 316647.

It is an arithmetic number, because the mean of its divisors is an integer number (25534080).

Almost surely, 2500000048 is an apocalyptic number.

It is an amenable number.

500000048 is an abundant number, since it is smaller than the sum of its proper divisors (521363152).

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

500000048 is a wasteful number, since it uses less digits than its factorization.

500000048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2649 (or 2643 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 500000048 is about 22360.6808483105. The cubic root of 500000048 is about 793.7005513825.

The spelling of 500000048 in words is "five hundred million, forty-eight", and thus it is an aban number.

Divisors: 1 2 4 8 16 19 38 76 152 304 1039 1583 2078 3166 4156 6332 8312 12664 16624 19741 25328 30077 39482 60154 78964 120308 157928 240616 315856 481232 1644737 3289474 6578948 13157896 26315792 31250003 62500006 125000012 250000024 500000048