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42646076 = 22116115889
BaseRepresentation
bin1010001010101…
…1101000111100
32222020122102022
42202223220330
541404133301
64122015312
71025325404
oct242535074
988218368
1042646076
11220886a0
1212347538
138ab2085
145941804
153b25d1b
hex28aba3c

42646076 has 24 divisors (see below), whose sum is σ = 82755120. Its totient is φ = 19065600.

The previous prime is 42646063. The next prime is 42646187. The reversal of 42646076 is 67064624.

It is a happy number.

42646076 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 an unprimeable number.

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, 5261 + ... + 10628.

It is an arithmetic number, because the mean of its divisors is an integer number (3448130).

Almost surely, 242646076 is an apocalyptic number.

It is an amenable number.

42646076 is a deficient number, since it is larger than the sum of its proper divisors (40109044).

42646076 is a wasteful number, since it uses less digits than its factorization.

42646076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15965 (or 15963 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 42646076 is about 6530.3963126291. The cubic root of 42646076 is about 349.3759655867.

The spelling of 42646076 in words is "forty-two million, six hundred forty-six thousand, seventy-six".

Divisors: 1 2 4 11 22 44 61 122 244 671 1342 2684 15889 31778 63556 174779 349558 699116 969229 1938458 3876916 10661519 21323038 42646076