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42252303 = 320636827
BaseRepresentation
bin1010000100101…
…1100000001111
32221111122021010
42201023200033
541304033203
64105340303
71022065362
oct241134017
987448233
1042252303
1121939865
1212197693
1389a4a82
14587c0d9
153a99303
hex284b80f

42252303 has 8 divisors (see below), whose sum is σ = 56371968. Its totient is φ = 28150424.

The previous prime is 42252283. The next prime is 42252317. The reversal of 42252303 is 30325224.

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 42252303 - 28 = 42252047 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42252303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42252323) 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 7 ways as a sum of consecutive naturals, for example, 2776 + ... + 9602.

It is an arithmetic number, because the mean of its divisors is an integer number (7046496).

Almost surely, 242252303 is an apocalyptic number.

42252303 is a deficient number, since it is larger than the sum of its proper divisors (14119665).

42252303 is a wasteful number, since it uses less digits than its factorization.

42252303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8893.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 42252303 is about 6500.1771514321. The cubic root of 42252303 is about 348.2973165959.

Adding to 42252303 its reverse (30325224), we get a palindrome (72577527).

It can be divided in two parts, 422 and 52303, that added together give a palindrome (52725).

The spelling of 42252303 in words is "forty-two million, two hundred fifty-two thousand, three hundred three".

Divisors: 1 3 2063 6189 6827 20481 14084101 42252303