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42463333 = 113860303
BaseRepresentation
bin1010000111111…
…1000001100101
32221220100202001
42201333001211
541332311313
64114045301
71023634543
oct241770145
987810661
1042463333
1121a73370
1212279831
138a49b43
1458d4d93
153adbadd
hex287f065

42463333 has 4 divisors (see below), whose sum is σ = 46323648. Its totient is φ = 38603020.

The previous prime is 42463321. The next prime is 42463349. The reversal of 42463333 is 33336424.

42463333 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 a de Polignac number, because none of the positive numbers 2k-42463333 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 (42463373) 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, 1930141 + ... + 1930162.

It is an arithmetic number, because the mean of its divisors is an integer number (11580912).

Almost surely, 242463333 is an apocalyptic number.

It is an amenable number.

42463333 is a deficient number, since it is larger than the sum of its proper divisors (3860315).

42463333 is a wasteful number, since it uses less digits than its factorization.

42463333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3860314.

The product of its digits is 15552, while the sum is 28.

The square root of 42463333 is about 6516.3895678512. The cubic root of 42463333 is about 348.8762132729.

Adding to 42463333 its reverse (33336424), we get a palindrome (75799757).

The spelling of 42463333 in words is "forty-two million, four hundred sixty-three thousand, three hundred thirty-three".

Divisors: 1 11 3860303 42463333