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42225463 = 77382633
BaseRepresentation
bin1010000100010…
…0111100110111
32221110021110001
42201010330313
541302203323
64105012131
71021624210
oct241047467
987407401
1042225463
1121920685
1212184047
1389957a7
145872407
153a913ad
hex2844f37

42225463 has 8 divisors (see below), whose sum is σ = 48919328. Its totient is φ = 35697024.

The previous prime is 42225461. The next prime is 42225511. The reversal of 42225463 is 36452224.

42225463 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 42225463 - 21 = 42225461 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 (42225461) 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, 40806 + ... + 41827.

It is an arithmetic number, because the mean of its divisors is an integer number (6114916).

Almost surely, 242225463 is an apocalyptic number.

42225463 is a deficient number, since it is larger than the sum of its proper divisors (6693865).

42225463 is an equidigital number, since it uses as much as digits as its factorization.

42225463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82713.

The product of its digits is 11520, while the sum is 28.

The square root of 42225463 is about 6498.1122643426. The cubic root of 42225463 is about 348.2235511483.

Adding to 42225463 its reverse (36452224), we get a palindrome (78677687).

The spelling of 42225463 in words is "forty-two million, two hundred twenty-five thousand, four hundred sixty-three".

Divisors: 1 7 73 511 82633 578431 6032209 42225463