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142373584 = 2421534133
BaseRepresentation
bin10000111110001…
…11001011010000
3100220220022211201
420133013023100
5242421423314
622043320544
73346104223
oct1037071320
9326808751
10142373584
1173403421
123b820154
132365b832
1414ca15ba
15c774b74
hex87c72d0

142373584 has 20 divisors (see below), whose sum is σ = 276043716. Its totient is φ = 71136512.

The previous prime is 142373537. The next prime is 142373599. The reversal of 142373584 is 485373241.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 52881984 + 89491600 = 7272^2 + 9460^2 .

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, 32382 + ... + 36514.

Almost surely, 2142373584 is an apocalyptic number.

It is an amenable number.

142373584 is a deficient number, since it is larger than the sum of its proper divisors (133670132).

142373584 is a wasteful number, since it uses less digits than its factorization.

142373584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6294 (or 6288 counting only the distinct ones).

The product of its digits is 80640, while the sum is 37.

The square root of 142373584 is about 11932.0402278906. The cubic root of 142373584 is about 522.1674619173.

The spelling of 142373584 in words is "one hundred forty-two million, three hundred seventy-three thousand, five hundred eighty-four".

Divisors: 1 2 4 8 16 2153 4133 4306 8266 8612 16532 17224 33064 34448 66128 8898349 17796698 35593396 71186792 142373584