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42235126 = 221117563
BaseRepresentation
bin1010000100011…
…1010011110110
32221110202200221
42201013103312
541303011001
64105124554
71021664323
oct241072366
987422627
1042235126
112192796a
121218975a
138999ccb
145875b4a
153a941a1
hex28474f6

42235126 has 4 divisors (see below), whose sum is σ = 63352692. Its totient is φ = 21117562.

The previous prime is 42235111. The next prime is 42235129. The reversal of 42235126 is 62153224.

42235126 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 42235126.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42235129) 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 as a sum of consecutive naturals, namely, 10558780 + ... + 10558783.

It is an arithmetic number, because the mean of its divisors is an integer number (15838173).

Almost surely, 242235126 is an apocalyptic number.

42235126 is a deficient number, since it is larger than the sum of its proper divisors (21117566).

42235126 is a wasteful number, since it uses less digits than its factorization.

42235126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21117565.

The product of its digits is 2880, while the sum is 25.

The square root of 42235126 is about 6498.8557454370. The cubic root of 42235126 is about 348.2501119586.

The spelling of 42235126 in words is "forty-two million, two hundred thirty-five thousand, one hundred twenty-six".

Divisors: 1 2 21117563 42235126