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142287016 = 2323773299
BaseRepresentation
bin10000111101100…
…10000010101000
3100220201221002111
420132302002220
5242411141031
622041412104
73345263644
oct1036620250
9326657074
10142287016
1173354383
123b79a034
132362b301
1414c7bc24
15c7591b1
hex87b20a8

142287016 has 16 divisors (see below), whose sum is σ = 278388000. Its totient is φ = 68050224.

The previous prime is 142287007. The next prime is 142287031. The reversal of 142287016 is 610782241.

142287016 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 386466 + ... + 386833.

It is an arithmetic number, because the mean of its divisors is an integer number (17399250).

Almost surely, 2142287016 is an apocalyptic number.

It is an amenable number.

142287016 is a deficient number, since it is larger than the sum of its proper divisors (136100984).

142287016 is a wasteful number, since it uses less digits than its factorization.

142287016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773328 (or 773324 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 142287016 is about 11928.4121323838. The cubic root of 142287016 is about 522.0616085786.

The spelling of 142287016 in words is "one hundred forty-two million, two hundred eighty-seven thousand, sixteen".

Divisors: 1 2 4 8 23 46 92 184 773299 1546598 3093196 6186392 17785877 35571754 71143508 142287016