Base | Representation |
---|---|
bin | 10001000001001… |
… | …11010110101010 |
3 | 100221122100020022 |
4 | 20200213112222 |
5 | 243022030110 |
6 | 22100000442 |
7 | 3352334603 |
oct | 1040472652 |
9 | 327570208 |
10 | 142767530 |
11 | 736523a4 |
12 | 3b990122 |
13 | 23768c39 |
14 | 14d64daa |
15 | c801755 |
hex | 88275aa |
142767530 has 16 divisors (see below), whose sum is σ = 272098440. Its totient is φ = 53747712.
The previous prime is 142767523. The next prime is 142767589. The reversal of 142767530 is 35767241.
It can be written as a sum of positive squares in 4 ways, for example, as 117657409 + 25110121 = 10847^2 + 5011^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 419735 + ... + 420074.
Almost surely, 2142767530 is an apocalyptic number.
142767530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
142767530 is a deficient number, since it is larger than the sum of its proper divisors (129330910).
142767530 is a wasteful number, since it uses less digits than its factorization.
142767530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 839833.
The product of its (nonzero) digits is 35280, while the sum is 35.
The square root of 142767530 is about 11948.5367304955. The cubic root of 142767530 is about 522.6486287644.
The spelling of 142767530 in words is "one hundred forty-two million, seven hundred sixty-seven thousand, five hundred thirty".
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