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50516030 = 255051603
BaseRepresentation
bin1100000010110…
…1000000111110
310112001110222002
43000231000332
5100413003110
65002422302
71152244025
oct300550076
9115043862
1050516030
1126573494
1214b01992
13a609256
1469cd8bc
15467caa5
hex302d03e

50516030 has 8 divisors (see below), whose sum is σ = 90928872. Its totient is φ = 20206408.

The previous prime is 50516029. The next prime is 50516033. The reversal of 50516030 is 3061505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 50515993 and 50516011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50516033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2525792 + ... + 2525811.

It is an arithmetic number, because the mean of its divisors is an integer number (11366109).

Almost surely, 250516030 is an apocalyptic number.

50516030 is a deficient number, since it is larger than the sum of its proper divisors (40412842).

50516030 is a wasteful number, since it uses less digits than its factorization.

50516030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5051610.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 50516030 is about 7107.4629791509. The cubic root of 50516030 is about 369.6661951661. Note that the first 3 decimals are identical.

Adding to 50516030 its reverse (3061505), we get a palindrome (53577535).

The spelling of 50516030 in words is "fifty million, five hundred sixteen thousand, thirty".

Divisors: 1 2 5 10 5051603 10103206 25258015 50516030