Search a number
-
+
42268048 = 244164433
BaseRepresentation
bin1010000100111…
…1010110010000
32221112102212021
42201033112100
541310034143
64105541224
71022162314
oct241172620
987472767
1042268048
112194a679
12121a4814
1389abca4
145883b44
153a9dced
hex284f590

42268048 has 20 divisors (see below), whose sum is σ = 83893068. Its totient is φ = 20618240.

The previous prime is 42268033. The next prime is 42268049. The reversal of 42268048 is 84086224.

It can be written as a sum of positive squares in 2 ways, for example, as 8952064 + 33315984 = 2992^2 + 5772^2 .

It is not an unprimeable number, because it can be changed into a prime (42268049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31561 + ... + 32872.

Almost surely, 242268048 is an apocalyptic number.

It is an amenable number.

42268048 is a deficient number, since it is larger than the sum of its proper divisors (41625020).

42268048 is a wasteful number, since it uses less digits than its factorization.

42268048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64482 (or 64476 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 34.

The square root of 42268048 is about 6501.3881594626. The cubic root of 42268048 is about 348.3405746735.

The spelling of 42268048 in words is "forty-two million, two hundred sixty-eight thousand, forty-eight".

Divisors: 1 2 4 8 16 41 82 164 328 656 64433 128866 257732 515464 1030928 2641753 5283506 10567012 21134024 42268048