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42122333 = 115372251
BaseRepresentation
bin1010000010101…
…1110001011101
32221021000222102
42200223301131
541240403313
64102454445
71021014431
oct240536135
987230872
1042122333
1121860150
1212134425
13895a876
1458469c1
153a70a58
hex282bc5d

42122333 has 8 divisors (see below), whose sum is σ = 46819296. Its totient is φ = 37570000.

The previous prime is 42122323. The next prime is 42122341. The reversal of 42122333 is 33322124.

42122333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42122333 - 220 = 41073757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42122303) 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 7 ways as a sum of consecutive naturals, for example, 35543 + ... + 36708.

It is an arithmetic number, because the mean of its divisors is an integer number (5852412).

Almost surely, 242122333 is an apocalyptic number.

It is an amenable number.

42122333 is a deficient number, since it is larger than the sum of its proper divisors (4696963).

42122333 is a wasteful number, since it uses less digits than its factorization.

42122333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72315.

The product of its digits is 864, while the sum is 20.

The square root of 42122333 is about 6490.1720316183. The cubic root of 42122333 is about 347.9398236769.

Adding to 42122333 its reverse (33322124), we get a palindrome (75444457).

The spelling of 42122333 in words is "forty-two million, one hundred twenty-two thousand, three hundred thirty-three".

Divisors: 1 11 53 583 72251 794761 3829303 42122333