Base | Representation |
---|---|
bin | 1010000010011… |
… | …1001100001000 |
3 | 2221020002020010 |
4 | 2200213030020 |
5 | 41234303220 |
6 | 4102231520 |
7 | 1020605622 |
oct | 240471410 |
9 | 87202203 |
10 | 42103560 |
11 | 21848034 |
12 | 121255a0 |
13 | 8952165 |
14 | 583dc12 |
15 | 3a6a1e0 |
hex | 2827308 |
42103560 has 64 divisors (see below), whose sum is σ = 133747200. Its totient is φ = 10566656.
The previous prime is 42103541. The next prime is 42103613. The reversal of 42103560 is 6530124.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8280 + ... + 12359.
It is an arithmetic number, because the mean of its divisors is an integer number (2089800).
Almost surely, 242103560 is an apocalyptic number.
42103560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
42103560 is an abundant number, since it is smaller than the sum of its proper divisors (91643640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42103560 is a wasteful number, since it uses less digits than its factorization.
42103560 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20670 (or 20666 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 21.
The square root of 42103560 is about 6488.7256067736. The cubic root of 42103560 is about 347.8881262798. Note that the first 3 decimals are identical.
Adding to 42103560 its reverse (6530124), we get a palindrome (48633684).
The spelling of 42103560 in words is "forty-two million, one hundred three thousand, five hundred sixty".
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