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50995200 = 21335283
BaseRepresentation
bin1100001010001…
…0000000000000
310112221211021010
43002202000000
5101023321300
65021000520
71156311024
oct302420000
9115854233
1050995200
11268704a3
12150b3140
13a746399
146ab6384
154724a50
hex30a2000

50995200 has 168 divisors, whose sum is σ = 170645328. Its totient is φ = 13434880.

The previous prime is 50995193. The next prime is 50995247. The reversal of 50995200 is 259905.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 614359 + ... + 614441.

It is an arithmetic number, because the mean of its divisors is an integer number (1015746).

Almost surely, 250995200 is an apocalyptic number.

50995200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50995200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85322664).

50995200 is an abundant number, since it is smaller than the sum of its proper divisors (119650128).

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

50995200 is an equidigital number, since it uses as much as digits as its factorization.

50995200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122 (or 93 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 30.

The square root of 50995200 is about 7141.0923534148. The cubic root of 50995200 is about 370.8313422721.

The spelling of 50995200 in words is "fifty million, nine hundred ninety-five thousand, two hundred".