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50576142 = 2326173221
BaseRepresentation
bin1100000011101…
…1101100001110
310112011112102110
43000323230032
5100421414032
65004004450
71152614211
oct300735416
9115145373
1050576142
1126604671
1214b30726
13a62a716
146a07778
1546907cc
hex303bb0e

50576142 has 16 divisors (see below), whose sum is σ = 101222352. Its totient is φ = 16847040.

The previous prime is 50576131. The next prime is 50576143. The reversal of 50576142 is 24167505.

50576142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×505761422 = 5115892279208328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50576143) 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, 14092 + ... + 17312.

It is an arithmetic number, because the mean of its divisors is an integer number (6326397).

Almost surely, 250576142 is an apocalyptic number.

50576142 is an abundant number, since it is smaller than the sum of its proper divisors (50646210).

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

50576142 is a wasteful number, since it uses less digits than its factorization.

50576142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5843.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 50576142 is about 7111.6905163259. The cubic root of 50576142 is about 369.8127662378.

The spelling of 50576142 in words is "fifty million, five hundred seventy-six thousand, one hundred forty-two".

Divisors: 1 2 3 6 2617 3221 5234 6442 7851 9663 15702 19326 8429357 16858714 25288071 50576142