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42482446 = 221241223
BaseRepresentation
bin1010001000001…
…1101100001110
32221221022221221
42202003230032
541333414241
64114313554
71024044346
oct242035416
987838857
1042482446
1121a86766
12122888ba
138a55756
1458dbd26
153ae25d1
hex2883b0e

42482446 has 4 divisors (see below), whose sum is σ = 63723672. Its totient is φ = 21241222.

The previous prime is 42482443. The next prime is 42482483. The reversal of 42482446 is 64428424.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42482441) 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 as a sum of consecutive naturals, namely, 10620610 + ... + 10620613.

It is an arithmetic number, because the mean of its divisors is an integer number (15930918).

Almost surely, 242482446 is an apocalyptic number.

42482446 is a deficient number, since it is larger than the sum of its proper divisors (21241226).

42482446 is a wasteful number, since it uses less digits than its factorization.

42482446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21241225.

The product of its digits is 49152, while the sum is 34.

The square root of 42482446 is about 6517.8559358120. The cubic root of 42482446 is about 348.9285491778.

The spelling of 42482446 in words is "forty-two million, four hundred eighty-two thousand, four hundred forty-six".

Divisors: 1 2 21241223 42482446