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42132466 = 221066233
BaseRepresentation
bin1010000010111…
…0001111110010
32221021112212201
42200232033302
541241214331
64103013414
71021056115
oct240561762
987245781
1042132466
1121867822
121213a26a
13896236c
14584a57c
153a73a61
hex282e3f2

42132466 has 4 divisors (see below), whose sum is σ = 63198702. Its totient is φ = 21066232.

The previous prime is 42132463. The next prime is 42132469. The reversal of 42132466 is 66423124.

42132466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (42132463) and next prime (42132469).

It can be written as a sum of positive squares in only one way, i.e., 41538025 + 594441 = 6445^2 + 771^2 .

It is not an unprimeable number, because it can be changed into a prime (42132463) 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, 10533115 + ... + 10533118.

Almost surely, 242132466 is an apocalyptic number.

42132466 is a deficient number, since it is larger than the sum of its proper divisors (21066236).

42132466 is a wasteful number, since it uses less digits than its factorization.

42132466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21066235.

The product of its digits is 6912, while the sum is 28.

The square root of 42132466 is about 6490.9526265410. The cubic root of 42132466 is about 347.9677217166.

The spelling of 42132466 in words is "forty-two million, one hundred thirty-two thousand, four hundred sixty-six".

Divisors: 1 2 21066233 42132466