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42200233 = 103409711
BaseRepresentation
bin1010000011111…
…0110010101001
32221101222211121
42200332302221
541300401413
64104255241
71021460515
oct240766251
987358747
1042200233
1121903729
1212171521
13898716a
145867145
153a88b8d
hex283eca9

42200233 has 4 divisors (see below), whose sum is σ = 42610048. Its totient is φ = 41790420.

The previous prime is 42200203. The next prime is 42200237. The reversal of 42200233 is 33200224.

42200233 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42200233 - 25 = 42200201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42200237) 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 3 ways as a sum of consecutive naturals, for example, 204753 + ... + 204958.

It is an arithmetic number, because the mean of its divisors is an integer number (10652512).

Almost surely, 242200233 is an apocalyptic number.

It is an amenable number.

42200233 is a deficient number, since it is larger than the sum of its proper divisors (409815).

42200233 is a wasteful number, since it uses less digits than its factorization.

42200233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409814.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 42200233 is about 6496.1706412316. The cubic root of 42200233 is about 348.1541820206.

Adding to 42200233 its reverse (33200224), we get a palindrome (75400457).

Subtracting from 42200233 its reverse (33200224), we obtain a palindrome (9000009).

The spelling of 42200233 in words is "forty-two million, two hundred thousand, two hundred thirty-three".

Divisors: 1 103 409711 42200233