Base | Representation |
---|---|
bin | 10001000001100… |
… | …10001101111000 |
3 | 100221201121021020 |
4 | 20200302031320 |
5 | 243024441044 |
6 | 22100542440 |
7 | 3352611405 |
oct | 1040621570 |
9 | 327647236 |
10 | 142812024 |
11 | 73682873 |
12 | 3b9b1a20 |
13 | 23783274 |
14 | 14d772ac |
15 | c80ea19 |
hex | 8832378 |
142812024 has 32 divisors (see below), whose sum is σ = 357660240. Its totient is φ = 47520000.
The previous prime is 142812011. The next prime is 142812049. The reversal of 142812024 is 420218241.
142812024 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a junction number, because it is equal to n+sod(n) for n = 142811985 and 142812003.
It is a congruent number.
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 7 ways as a sum of consecutive naturals, for example, 9474 + ... + 19374.
Almost surely, 2142812024 is an apocalyptic number.
It is an amenable number.
142812024 is an abundant number, since it is smaller than the sum of its proper divisors (214848216).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142812024 is a wasteful number, since it uses less digits than its factorization.
142812024 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10511 (or 10507 counting only the distinct ones).
The product of its (nonzero) digits is 1024, while the sum is 24.
The square root of 142812024 is about 11950.3984870798. The cubic root of 142812024 is about 522.7029182159.
The spelling of 142812024 in words is "one hundred forty-two million, eight hundred twelve thousand, twenty-four".
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