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142500962 = 22323672
BaseRepresentation
bin10000111111001…
…10010001100010
3100221010210120102
420133212101202
5242440012322
622050142402
73350144462
oct1037462142
9327123512
10142500962
117349009a
123b881a02
13236a47c6
1414cd5ba2
15c79c792
hex87e6462

142500962 has 18 divisors (see below), whose sum is σ = 224059563. Its totient is φ = 67966932.

The previous prime is 142500959. The next prime is 142500977. The reversal of 142500962 is 269005241.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 71250481 + 71250481 = 8441^2 + 8441^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=8441.

It is a Duffinian 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 8 ways as a sum of consecutive naturals, for example, 388103 + ... + 388469.

Almost surely, 2142500962 is an apocalyptic number.

142500962 is a deficient number, since it is larger than the sum of its proper divisors (81558601).

142500962 is an frugal number, since it uses more digits than its factorization.

142500962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782 (or 392 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 142500962 is about 11937.3766799913. The cubic root of 142500962 is about 522.3231387857.

The spelling of 142500962 in words is "one hundred forty-two million, five hundred thousand, nine hundred sixty-two".

Divisors: 1 2 23 46 367 529 734 1058 8441 16882 134689 194143 269378 388286 3097847 6195694 71250481 142500962