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42455335 = 5132471069
BaseRepresentation
bin1010000111110…
…1000100100111
32221212221202211
42201331010213
541332032320
64113544251
71023602326
oct241750447
987787684
1042455335
1121a6835a
1212275087
138a46300
1458d20bd
153ad955a
hex287d127

42455335 has 24 divisors (see below), whose sum is σ = 56393280. Its totient is φ = 30655872.

The previous prime is 42455327. The next prime is 42455351. The reversal of 42455335 is 53355424.

It is a happy number.

42455335 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 42455335 - 23 = 42455327 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42455297 and 42455306.

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 23 ways as a sum of consecutive naturals, for example, 39181 + ... + 40249.

It is an arithmetic number, because the mean of its divisors is an integer number (2349720).

Almost surely, 242455335 is an apocalyptic number.

42455335 is a deficient number, since it is larger than the sum of its proper divisors (13937945).

42455335 is a wasteful number, since it uses less digits than its factorization.

42455335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1147 (or 1134 counting only the distinct ones).

The product of its digits is 36000, while the sum is 31.

The square root of 42455335 is about 6515.7758555678. The cubic root of 42455335 is about 348.8543082004.

The spelling of 42455335 in words is "forty-two million, four hundred fifty-five thousand, three hundred thirty-five".

Divisors: 1 5 13 47 65 169 235 611 845 1069 3055 5345 7943 13897 39715 50243 69485 180661 251215 653159 903305 3265795 8491067 42455335