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142865304 = 2335952721
BaseRepresentation
bin10001000001111…
…11001110011000
3100221211022100120
420200333032120
5243033142204
622102033240
73353222631
oct1040771630
9327738316
10142865304
11737098aa
123ba18820
13237a15aa
1414d8c888
15c8206d9
hex883f398

142865304 has 16 divisors (see below), whose sum is σ = 357163320. Its totient is φ = 47621760.

The previous prime is 142865287. The next prime is 142865321. The reversal of 142865304 is 403568241.

142865304 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (142865287) and next prime (142865321).

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, 2976337 + ... + 2976384.

Almost surely, 2142865304 is an apocalyptic number.

It is an amenable number.

142865304 is an abundant number, since it is smaller than the sum of its proper divisors (214298016).

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

142865304 is a wasteful number, since it uses less digits than its factorization.

142865304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5952730 (or 5952726 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 142865304 is about 11952.6274935681. The cubic root of 142865304 is about 522.7679130907.

The spelling of 142865304 in words is "one hundred forty-two million, eight hundred sixty-five thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 24 5952721 11905442 17858163 23810884 35716326 47621768 71432652 142865304