Base | Representation |
---|---|
bin | 100000010011100… |
… | …101111011110110 |
3 | 1101202212210212110 |
4 | 200103211323312 |
5 | 2102223211110 |
6 | 125441031450 |
7 | 16300661265 |
oct | 4023457366 |
9 | 1352783773 |
10 | 542007030 |
11 | 258a489a4 |
12 | 131625586 |
13 | 883a2326 |
14 | 51dac5dc |
15 | 328b4a20 |
hex | 204e5ef6 |
542007030 has 32 divisors (see below), whose sum is σ = 1302581088. Its totient is φ = 144339200.
The previous prime is 542007001. The next prime is 542007031. The reversal of 542007030 is 30700245.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 542006988 and 542007006.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (542007031) 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, 10960 + ... + 34700.
It is an arithmetic number, because the mean of its divisors is an integer number (40705659).
Almost surely, 2542007030 is an apocalyptic number.
542007030 is an abundant number, since it is smaller than the sum of its proper divisors (760574058).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
542007030 is a wasteful number, since it uses less digits than its factorization.
542007030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24512.
The product of its (nonzero) digits is 840, while the sum is 21.
The square root of 542007030 is about 23281.0444353341. The cubic root of 542007030 is about 815.3329112795.
Adding to 542007030 its reverse (30700245), we get a palindrome (572707275).
The spelling of 542007030 in words is "five hundred forty-two million, seven thousand, thirty".
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