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42866060 = 2252973907
BaseRepresentation
bin1010001110000…
…1010110001100
32222122211011212
42203201112030
541433203220
64130433552
71030232636
oct243412614
988584155
1042866060
11222189a6
12124328b8
138b5b243
14599ba56
153b6b0c5
hex28e158c

42866060 has 24 divisors (see below), whose sum is σ = 93124080. Its totient is φ = 16554944.

The previous prime is 42866059. The next prime is 42866069. The reversal of 42866060 is 6066824.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (42866069) 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, 36374 + ... + 37533.

It is an arithmetic number, because the mean of its divisors is an integer number (3880170).

Almost surely, 242866060 is an apocalyptic number.

It is an amenable number.

42866060 is an abundant number, since it is smaller than the sum of its proper divisors (50258020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42866060 is a wasteful number, since it uses less digits than its factorization.

42866060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73945 (or 73943 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 42866060 is about 6547.2177296925. The cubic root of 42866060 is about 349.9756717784.

The spelling of 42866060 in words is "forty-two million, eight hundred sixty-six thousand, sixty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 73907 147814 295628 369535 739070 1478140 2143303 4286606 8573212 10716515 21433030 42866060