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42027004 = 2211938807
BaseRepresentation
bin1010000001010…
…0011111111100
32221002012012201
42200110133330
541224331004
64100441244
71020136465
oct240243774
987065181
1042027004
11217a5568
12120a9224
138926366
14581dd6c
153a526a4
hex28147fc

42027004 has 12 divisors (see below), whose sum is σ = 73617264. Its totient is φ = 20993504.

The previous prime is 42026921. The next prime is 42027017. The reversal of 42027004 is 40072024.

42027004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 369 + ... + 9175.

It is an arithmetic number, because the mean of its divisors is an integer number (6134772).

Almost surely, 242027004 is an apocalyptic number.

It is an amenable number.

42027004 is a deficient number, since it is larger than the sum of its proper divisors (31590260).

42027004 is a wasteful number, since it uses less digits than its factorization.

42027004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10004 (or 10002 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 19.

The square root of 42027004 is about 6482.8237674643. The cubic root of 42027004 is about 347.6771458485.

Adding to 42027004 its reverse (40072024), we get a palindrome (82099028).

The spelling of 42027004 in words is "forty-two million, twenty-seven thousand, four".

Divisors: 1 2 4 1193 2386 4772 8807 17614 35228 10506751 21013502 42027004