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140766282 = 2332606783
BaseRepresentation
bin10000110001111…
…10110001001010
3100210212200001000
420120332301022
5242014010112
621545035430
73326331216
oct1030766112
9323780030
10140766282
1172505878
123b185b76
1323218077
14149a3946
15c5587dc
hex863ec4a

140766282 has 16 divisors (see below), whose sum is σ = 312814080. Its totient is φ = 46922076.

The previous prime is 140766281. The next prime is 140766293. The reversal of 140766282 is 282667041.

It is a super-3 number, since 3×1407662823 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (140766281) 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 in 7 ways as a sum of consecutive naturals, for example, 1303338 + ... + 1303445.

It is an arithmetic number, because the mean of its divisors is an integer number (19550880).

Almost surely, 2140766282 is an apocalyptic number.

140766282 is an abundant number, since it is smaller than the sum of its proper divisors (172047798).

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

140766282 is a wasteful number, since it uses less digits than its factorization.

140766282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2606794 (or 2606788 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 140766282 is about 11864.4967023469. The cubic root of 140766282 is about 520.1950476388.

The spelling of 140766282 in words is "one hundred forty million, seven hundred sixty-six thousand, two hundred eighty-two".

Divisors: 1 2 3 6 9 18 27 54 2606783 5213566 7820349 15640698 23461047 46922094 70383141 140766282