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42576775 = 521703071
BaseRepresentation
bin1010001001101…
…0101110000111
32222010010100121
42202122232013
541344424100
64120322411
71024616353
oct242325607
988103317
1042576775
112204061a
1212313407
138a89677
145924463
153b1051a
hex289ab87

42576775 has 6 divisors (see below), whose sum is σ = 52795232. Its totient is φ = 34061400.

The previous prime is 42576769. The next prime is 42576791. The reversal of 42576775 is 57767524.

42576775 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42576775 - 23 = 42576767 is a prime.

It is a Duffinian number.

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 5 ways as a sum of consecutive naturals, for example, 851511 + ... + 851560.

Almost surely, 242576775 is an apocalyptic number.

42576775 is a deficient number, since it is larger than the sum of its proper divisors (10218457).

42576775 is a wasteful number, since it uses less digits than its factorization.

42576775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1703081 (or 1703076 counting only the distinct ones).

The product of its digits is 411600, while the sum is 43.

The square root of 42576775 is about 6525.0881220103. The cubic root of 42576775 is about 349.1866145919.

The spelling of 42576775 in words is "forty-two million, five hundred seventy-six thousand, seven hundred seventy-five".

Divisors: 1 5 25 1703071 8515355 42576775