Base | Representation |
---|---|
bin | 10001000000010… |
… | …11100110000000 |
3 | 100221102120020222 |
4 | 20200023212000 |
5 | 243004410244 |
6 | 22053322212 |
7 | 3351352235 |
oct | 1040134600 |
9 | 327376228 |
10 | 142653824 |
11 | 73584a25 |
12 | 3b936368 |
13 | 23729261 |
14 | 14d3578c |
15 | c7ccbee |
hex | 880b980 |
142653824 has 32 divisors (see below), whose sum is σ = 299155800. Its totient is φ = 67571712.
The previous prime is 142653821. The next prime is 142653829. The reversal of 142653824 is 428356241.
It is a tau number, because it is divible by the number of its divisors (32).
It is a super-2 number, since 2×1426538242 = 40700227003645952, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142653821) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26897 + ... + 31760.
Almost surely, 2142653824 is an apocalyptic number.
It is an amenable number.
142653824 is an abundant number, since it is smaller than the sum of its proper divisors (156501976).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142653824 is an equidigital number, since it uses as much as digits as its factorization.
142653824 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 58690 (or 58678 counting only the distinct ones).
The product of its digits is 46080, while the sum is 35.
The square root of 142653824 is about 11943.7776268650. Note that the first 3 decimals coincide. The cubic root of 142653824 is about 522.5098388752.
The spelling of 142653824 in words is "one hundred forty-two million, six hundred fifty-three thousand, eight hundred twenty-four".
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