Base | Representation |
---|---|
bin | 100000010011110… |
… | …100010010101100 |
3 | 1101202222210112110 |
4 | 200103310102230 |
5 | 2102232101321 |
6 | 125442204020 |
7 | 16301324604 |
oct | 4023642254 |
9 | 1352883473 |
10 | 542065836 |
11 | 258a890a4 |
12 | 131653610 |
13 | 883c3020 |
14 | 51dc5c04 |
15 | 328c7176 |
hex | 204f44ac |
542065836 has 48 divisors (see below), whose sum is σ = 1398942944. Its totient is φ = 162279936.
The previous prime is 542065813. The next prime is 542065837. The reversal of 542065836 is 638560245.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a junction number, because it is equal to n+sod(n) for n = 542065794 and 542065803.
It is not an unprimeable number, because it can be changed into a prime (542065837) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41185 + ... + 52728.
Almost surely, 2542065836 is an apocalyptic number.
It is an amenable number.
542065836 is an abundant number, since it is smaller than the sum of its proper divisors (856877108).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
542065836 is a wasteful number, since it uses less digits than its factorization.
542065836 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 93970 (or 93968 counting only the distinct ones).
The product of its (nonzero) digits is 172800, while the sum is 39.
The square root of 542065836 is about 23282.3073598817. The cubic root of 542065836 is about 815.3623972029.
The spelling of 542065836 in words is "five hundred forty-two million, sixty-five thousand, eight hundred thirty-six".
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