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142832068 = 2243830419
BaseRepresentation
bin10001000001101…
…11000111000100
3100221202121202121
420200313013010
5243031111233
622101215324
73353024011
oct1040670704
9327677677
10142832068
1173696935
123ba01544
132378c422
1414d80708
15c81592d
hex88371c4

142832068 has 12 divisors (see below), whose sum is σ = 255769360. Its totient is φ = 69755112.

The previous prime is 142832023. The next prime is 142832071. The reversal of 142832068 is 860238241.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

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, 415038 + ... + 415381.

Almost surely, 2142832068 is an apocalyptic number.

It is an amenable number.

142832068 is a deficient number, since it is larger than the sum of its proper divisors (112937292).

142832068 is a wasteful number, since it uses less digits than its factorization.

142832068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830466 (or 830464 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 142832068 is about 11951.2370907785. The cubic root of 142832068 is about 522.7273712624.

The spelling of 142832068 in words is "one hundred forty-two million, eight hundred thirty-two thousand, sixty-eight".

Divisors: 1 2 4 43 86 172 830419 1660838 3321676 35708017 71416034 142832068