Search a number
-
+
512950050 = 23352379963
BaseRepresentation
bin11110100100101…
…111111100100010
31022202012120012000
4132210233330202
52022303400200
6122522144430
715466001124
oct3644577442
91282176160
10512950050
11243601a68
12123952116
138236a652
144c1a7214
1530075300
hex1e92ff22

512950050 has 48 divisors (see below), whose sum is σ = 1413466080. Its totient is φ = 136786320.

The previous prime is 512950033. The next prime is 512950051. The reversal of 512950050 is 50059215.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 512949996 and 512950023.

It is not an unprimeable number, because it can be changed into a prime (512950051) 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 23 ways as a sum of consecutive naturals, for example, 188632 + ... + 191331.

It is an arithmetic number, because the mean of its divisors is an integer number (29447210).

Almost surely, 2512950050 is an apocalyptic number.

512950050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

512950050 is an abundant number, since it is smaller than the sum of its proper divisors (900516030).

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

512950050 is a wasteful number, since it uses less digits than its factorization.

512950050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379984 (or 379973 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 27.

The square root of 512950050 is about 22648.4006057823. The cubic root of 512950050 is about 800.4945119677.

The spelling of 512950050 in words is "five hundred twelve million, nine hundred fifty thousand, fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 27 30 45 50 54 75 90 135 150 225 270 450 675 1350 379963 759926 1139889 1899815 2279778 3419667 3799630 5699445 6839334 9499075 10259001 11398890 17098335 18998150 20518002 28497225 34196670 51295005 56994450 85491675 102590010 170983350 256475025 512950050