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42532010 = 254253201
BaseRepresentation
bin1010001000111…
…1110010101010
32222000211221122
42202033302222
541342011020
64115335242
71024342013
oct242176252
988024848
1042532010
112200aa24
12122b1522
138a72191
14591200a
153b02125
hex288fcaa

42532010 has 8 divisors (see below), whose sum is σ = 76557636. Its totient is φ = 17012800.

The previous prime is 42531971. The next prime is 42532027. The reversal of 42532010 is 1023524.

42532010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 37246609 + 5285401 = 6103^2 + 2299^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 42532010.

It is an unprimeable number.

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, 2126591 + ... + 2126610.

Almost surely, 242532010 is an apocalyptic number.

42532010 is a deficient number, since it is larger than the sum of its proper divisors (34025626).

42532010 is a wasteful number, since it uses less digits than its factorization.

42532010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4253208.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 42532010 is about 6521.6569980336. The cubic root of 42532010 is about 349.0641940137.

Adding to 42532010 its reverse (1023524), we get a palindrome (43555534).

The spelling of 42532010 in words is "forty-two million, five hundred thirty-two thousand, ten".

Divisors: 1 2 5 10 4253201 8506402 21266005 42532010