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50774969 = 729250123
BaseRepresentation
bin1100000110110…
…0001110111001
310112112122011102
43001230032321
5100444244334
65012141145
71154402660
oct301541671
9115478142
1050774969
112672aa93
12150077b5
13a69a07b
146a59dd7
1546ce67e
hex306c3b9

50774969 has 8 divisors (see below), whose sum is σ = 60029760. Its totient is φ = 42020496.

The previous prime is 50774957. The next prime is 50775013. The reversal of 50774969 is 96947705.

50774969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 50774969 - 24 = 50774953 is a prime.

It is a super-2 number, since 2×507749692 = 5156194953901922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50774939) 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 7 ways as a sum of consecutive naturals, for example, 124859 + ... + 125264.

It is an arithmetic number, because the mean of its divisors is an integer number (7503720).

Almost surely, 250774969 is an apocalyptic number.

It is an amenable number.

50774969 is a deficient number, since it is larger than the sum of its proper divisors (9254791).

50774969 is a wasteful number, since it uses less digits than its factorization.

50774969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250159.

The product of its (nonzero) digits is 476280, while the sum is 47.

The square root of 50774969 is about 7125.6556891278. The cubic root of 50774969 is about 370.2967402801.

The spelling of 50774969 in words is "fifty million, seven hundred seventy-four thousand, nine hundred sixty-nine".

Divisors: 1 7 29 203 250123 1750861 7253567 50774969