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50988030 = 23516310427
BaseRepresentation
bin1100001010000…
…0001111111110
310112221110102120
43002200033332
5101023104110
65020503410
71156251102
oct302401776
9115843376
1050988030
1126866075
12150aab66
13a743042
146ab3902
154722870
hex30a03fe

50988030 has 32 divisors (see below), whose sum is σ = 123133824. Its totient is φ = 13512096.

The previous prime is 50988017. The next prime is 50988031. The reversal of 50988030 is 3088905.

50988030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 50987982 and 50988000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50988031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 324 + ... + 10103.

It is an arithmetic number, because the mean of its divisors is an integer number (3847932).

Almost surely, 250988030 is an apocalyptic number.

50988030 is an abundant number, since it is smaller than the sum of its proper divisors (72145794).

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

50988030 is a wasteful number, since it uses less digits than its factorization.

50988030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10600.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 50988030 is about 7140.5903117319. The cubic root of 50988030 is about 370.8139616471.

The spelling of 50988030 in words is "fifty million, nine hundred eighty-eight thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 163 326 489 815 978 1630 2445 4890 10427 20854 31281 52135 62562 104270 156405 312810 1699601 3399202 5098803 8498005 10197606 16996010 25494015 50988030