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142324892 = 2235581223
BaseRepresentation
bin10000111101110…
…11010010011100
3100220210212001022
420132323102130
5242413344032
622042303312
73345512243
oct1036732234
9326725038
10142324892
117337a886
123b7b7b38
1323642618
1414c8b95a
15c765512
hex87bb49c

142324892 has 6 divisors (see below), whose sum is σ = 249068568. Its totient is φ = 71162444.

The previous prime is 142324879. The next prime is 142324907. The reversal of 142324892 is 298423241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17790608 + ... + 17790615.

It is an arithmetic number, because the mean of its divisors is an integer number (41511428).

Almost surely, 2142324892 is an apocalyptic number.

It is an amenable number.

142324892 is a deficient number, since it is larger than the sum of its proper divisors (106743676).

142324892 is a wasteful number, since it uses less digits than its factorization.

142324892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35581227 (or 35581225 counting only the distinct ones).

The product of its digits is 27648, while the sum is 35.

The square root of 142324892 is about 11929.9996647108. Note that the first 3 decimals coincide. The cubic root of 142324892 is about 522.1079277528.

The spelling of 142324892 in words is "one hundred forty-two million, three hundred twenty-four thousand, eight hundred ninety-two".

Divisors: 1 2 4 35581223 71162446 142324892