Base | Representation |
---|---|
bin | 1010000111001… |
… | …1000101110010 |
3 | 2221210212200120 |
4 | 2201303011302 |
5 | 41324230300 |
6 | 4113031110 |
7 | 1023342201 |
oct | 241630562 |
9 | 87725616 |
10 | 42414450 |
11 | 21a3a671 |
12 | 12255496 |
13 | 8a30810 |
14 | 58c1238 |
15 | 3acc3a0 |
hex | 2873172 |
42414450 has 48 divisors (see below), whose sum is σ = 113284416. Its totient is φ = 10440000.
The previous prime is 42414433. The next prime is 42414457. The reversal of 42414450 is 5441424.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 42414450.
It is not an unprimeable number, because it can be changed into a prime (42414457) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8926 + ... + 12825.
It is an arithmetic number, because the mean of its divisors is an integer number (2360092).
Almost surely, 242414450 is an apocalyptic number.
42414450 is an abundant number, since it is smaller than the sum of its proper divisors (70869966).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42414450 is a wasteful number, since it uses less digits than its factorization.
42414450 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21779 (or 21774 counting only the distinct ones).
The product of its (nonzero) digits is 2560, while the sum is 24.
The square root of 42414450 is about 6512.6377144748. The cubic root of 42414450 is about 348.7422885976.
Adding to 42414450 its reverse (5441424), we get a palindrome (47855874).
The spelling of 42414450 in words is "forty-two million, four hundred fourteen thousand, four hundred fifty".
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