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42853655 = 5131993313
BaseRepresentation
bin1010001101111…
…0010100010111
32222122012011102
42203132110113
541432304110
64130300315
71030151525
oct243362427
988565142
1042853655
112220a649
121242769b
138b556c0
145997315
153b675a5
hex28de517

42853655 has 16 divisors (see below), whose sum is σ = 55675200. Its totient is φ = 31477248.

The previous prime is 42853633. The next prime is 42853661. The reversal of 42853655 is 55635824.

It is a cyclic number.

It is not a de Polignac number, because 42853655 - 214 = 42837271 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11279 + ... + 14591.

It is an arithmetic number, because the mean of its divisors is an integer number (3479700).

Almost surely, 242853655 is an apocalyptic number.

42853655 is a deficient number, since it is larger than the sum of its proper divisors (12821545).

42853655 is a wasteful number, since it uses less digits than its factorization.

42853655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3530.

The product of its digits is 144000, while the sum is 38.

The square root of 42853655 is about 6546.2703121701. The cubic root of 42853655 is about 349.9419087262.

The spelling of 42853655 in words is "forty-two million, eight hundred fifty-three thousand, six hundred fifty-five".

Divisors: 1 5 13 65 199 995 2587 3313 12935 16565 43069 215345 659287 3296435 8570731 42853655