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50986072 = 2331205589
BaseRepresentation
bin1100001001111…
…1110001011000
310112221100202001
43002133301120
5101023023242
65020450344
71156242304
oct302376130
9115840661
1050986072
1126864655
12150a99b4
13a742197
146ab2d04
154721eb7
hex309fc58

50986072 has 16 divisors (see below), whose sum is σ = 98683200. Its totient is φ = 24670560.

The previous prime is 50986069. The next prime is 50986073. The reversal of 50986072 is 27068905.

50986072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50986073) 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 3 ways as a sum of consecutive naturals, for example, 102547 + ... + 103042.

It is an arithmetic number, because the mean of its divisors is an integer number (6167700).

Almost surely, 250986072 is an apocalyptic number.

It is an amenable number.

50986072 is a deficient number, since it is larger than the sum of its proper divisors (47697128).

50986072 is a wasteful number, since it uses less digits than its factorization.

50986072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205626 (or 205622 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 50986072 is about 7140.4532069050. The cubic root of 50986072 is about 370.8092150230.

The spelling of 50986072 in words is "fifty million, nine hundred eighty-six thousand, seventy-two".

Divisors: 1 2 4 8 31 62 124 248 205589 411178 822356 1644712 6373259 12746518 25493036 50986072