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42235353 = 324692817
BaseRepresentation
bin1010000100011…
…1010111011001
32221110210000100
42201013113121
541303012403
64105130013
71021665066
oct241072731
987423010
1042235353
1121928056
1212189909
13899a144
145875c6d
153a942a3
hex28475d9

42235353 has 6 divisors (see below), whose sum is σ = 61006634. Its totient is φ = 28156896.

The previous prime is 42235343. The next prime is 42235357. The reversal of 42235353 is 35353224.

42235353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 41062464 + 1172889 = 6408^2 + 1083^2 .

It is not a de Polignac number, because 42235353 - 25 = 42235321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42235357) 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, 2346400 + ... + 2346417.

Almost surely, 242235353 is an apocalyptic number.

It is an amenable number.

42235353 is a deficient number, since it is larger than the sum of its proper divisors (18771281).

42235353 is a wasteful number, since it uses less digits than its factorization.

42235353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4692823 (or 4692820 counting only the distinct ones).

The product of its digits is 10800, while the sum is 27.

The square root of 42235353 is about 6498.8732100265. The cubic root of 42235353 is about 348.2507358677.

Adding to 42235353 its reverse (35353224), we get a palindrome (77588577).

The spelling of 42235353 in words is "forty-two million, two hundred thirty-five thousand, three hundred fifty-three".

Divisors: 1 3 9 4692817 14078451 42235353