Base | Representation |
---|---|
bin | 100000011011111… |
… | …101010101101010 |
3 | 1101221000020010010 |
4 | 200123331111222 |
5 | 2103303400132 |
6 | 130000032350 |
7 | 16325424021 |
oct | 4033752552 |
9 | 1357006103 |
10 | 544200042 |
11 | 25a206601 |
12 | 1323026b6 |
13 | 8898c579 |
14 | 523bd8b8 |
15 | 32b996cc |
hex | 206fd56a |
544200042 has 8 divisors (see below), whose sum is σ = 1088400096. Its totient is φ = 181400012.
The previous prime is 544200037. The next prime is 544200047. The reversal of 544200042 is 240002445.
It is an interprime number because it is at equal distance from previous prime (544200037) and next prime (544200047).
It is a sphenic number, since it is the product of 3 distinct primes.
544200042 is an admirable number.
It is a junction number, because it is equal to n+sod(n) for n = 544199991 and 544200018.
It is not an unprimeable number, because it can be changed into a prime (544200047) 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, 45349998 + ... + 45350009.
It is an arithmetic number, because the mean of its divisors is an integer number (136050012).
Almost surely, 2544200042 is an apocalyptic number.
544200042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
544200042 is a wasteful number, since it uses less digits than its factorization.
544200042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 90700012.
The product of its (nonzero) digits is 1280, while the sum is 21.
The square root of 544200042 is about 23328.0955502158. The cubic root of 544200042 is about 816.4310696957.
Adding to 544200042 its reverse (240002445), we get a palindrome (784202487).
The spelling of 544200042 in words is "five hundred forty-four million, two hundred thousand, forty-two".
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