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50050900 = 2252500509
BaseRepresentation
bin1011111011101…
…1011101010100
310111011211221001
42332323131110
5100303112100
64544433044
71145265664
oct276733524
9114154831
1050050900
1126285a89
1214918784
13a4a5623
14690c1a4
1545d9d6a
hex2fbb754

50050900 has 18 divisors (see below), whose sum is σ = 108610670. Its totient is φ = 20020320.

The previous prime is 50050879. The next prime is 50050901. The reversal of 50050900 is 905005.

It can be written as a sum of positive squares in 3 ways, for example, as 432964 + 49617936 = 658^2 + 7044^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50050901) 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 5 ways as a sum of consecutive naturals, for example, 250155 + ... + 250354.

Almost surely, 250050900 is an apocalyptic number.

50050900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50050900 is an abundant number, since it is smaller than the sum of its proper divisors (58559770).

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

50050900 is a wasteful number, since it uses less digits than its factorization.

50050900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500523 (or 500516 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 19.

The square root of 50050900 is about 7074.6660698580. Note that the first 3 decimals coincide. The cubic root of 50050900 is about 368.5281189363.

Adding to 50050900 its reverse (905005), we get a palindrome (50955905).

The spelling of 50050900 in words is "fifty million, fifty thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 500509 1001018 2002036 2502545 5005090 10010180 12512725 25025450 50050900