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50803030 = 2531316231
BaseRepresentation
bin1100000111001…
…1000101010110
310112121001122201
43001303011112
5101001144110
65012515114
71154550535
oct301630526
9115531581
1050803030
112674a083
121501ba9a
13a6a9a85
146a6631c
1546d7b3a
hex3073156

50803030 has 16 divisors (see below), whose sum is σ = 91743264. Its totient is φ = 20255040.

The previous prime is 50803013. The next prime is 50803031. The reversal of 50803030 is 3030805.

It is a junction number, because it is equal to n+sod(n) for n = 50802989 and 50803007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50803031) 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, 4986 + ... + 11245.

It is an arithmetic number, because the mean of its divisors is an integer number (5733954).

Almost surely, 250803030 is an apocalyptic number.

50803030 is a deficient number, since it is larger than the sum of its proper divisors (40940234).

50803030 is a wasteful number, since it uses less digits than its factorization.

50803030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16551.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 50803030 is about 7127.6244289384. The cubic root of 50803030 is about 370.3649430674.

Adding to 50803030 its reverse (3030805), we get a palindrome (53833835).

The spelling of 50803030 in words is "fifty million, eight hundred three thousand, thirty".

Divisors: 1 2 5 10 313 626 1565 3130 16231 32462 81155 162310 5080303 10160606 25401515 50803030