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42576463 is a prime number
BaseRepresentation
bin1010001001101…
…0101001001111
32222010002221001
42202122221033
541344421323
64120321131
71024615426
oct242325117
988102831
1042576463
1122040366
12123131a7
138a89497
1459242bd
153b103ad
hex289aa4f

42576463 has 2 divisors, whose sum is σ = 42576464. Its totient is φ = 42576462.

The previous prime is 42576461. The next prime is 42576467. The reversal of 42576463 is 36467524.

42576463 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42576463 - 21 = 42576461 is a prime.

Together with 42576461, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42576461) 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, 21288231 + 21288232.

It is an arithmetic number, because the mean of its divisors is an integer number (21288232).

Almost surely, 242576463 is an apocalyptic number.

42576463 is a deficient number, since it is larger than the sum of its proper divisors (1).

42576463 is an equidigital number, since it uses as much as digits as its factorization.

42576463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 37.

The square root of 42576463 is about 6525.0642142434. The cubic root of 42576463 is about 349.1857616504.

The spelling of 42576463 in words is "forty-two million, five hundred seventy-six thousand, four hundred sixty-three".