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42773607 = 324752623
BaseRepresentation
bin1010001100101…
…0110001100111
32222111010100200
42203022301213
541422223412
64124441543
71026366252
oct243126147
988433320
1042773607
1122165498
12123a92b3
138b28136
145976099
153b4d9dc
hex28cac67

42773607 has 6 divisors (see below), whose sum is σ = 61784112. Its totient is φ = 28515732.

The previous prime is 42773593. The next prime is 42773609. The reversal of 42773607 is 70637724.

42773607 is a `hidden beast` number, since 42 + 7 + 7 + 3 + 607 = 666.

42773607 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 42773607 - 212 = 42769511 is a prime.

It is a nialpdrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42773609) 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 5 ways as a sum of consecutive naturals, for example, 2376303 + ... + 2376320.

It is an arithmetic number, because the mean of its divisors is an integer number (10297352).

Almost surely, 242773607 is an apocalyptic number.

42773607 is a deficient number, since it is larger than the sum of its proper divisors (19010505).

42773607 is a wasteful number, since it uses less digits than its factorization.

42773607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4752629 (or 4752626 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 36.

The square root of 42773607 is about 6540.1534385670. The cubic root of 42773607 is about 349.7238829071.

The spelling of 42773607 in words is "forty-two million, seven hundred seventy-three thousand, six hundred seven".

Divisors: 1 3 9 4752623 14257869 42773607