Base | Representation |
---|---|
bin | 1010000111010… |
… | …1111010101110 |
3 | 2221211110120110 |
4 | 2201311322232 |
5 | 41330113110 |
6 | 4113200450 |
7 | 1023421023 |
oct | 241657256 |
9 | 87743513 |
10 | 42426030 |
11 | 21a48339 |
12 | 12260126 |
13 | 8a35b7a |
14 | 58c554a |
15 | 3ad0a20 |
hex | 2875eae |
42426030 has 32 divisors (see below), whose sum is σ = 106251264. Its totient is φ = 10821536.
The previous prime is 42426029. The next prime is 42426047. The reversal of 42426030 is 3062424.
It is a junction number, because it is equal to n+sod(n) for n = 42425988 and 42426006.
It is a congruent 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, 30054 + ... + 31433.
It is an arithmetic number, because the mean of its divisors is an integer number (3320352).
Almost surely, 242426030 is an apocalyptic number.
42426030 is an abundant number, since it is smaller than the sum of its proper divisors (63825234).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42426030 is a wasteful number, since it uses less digits than its factorization.
42426030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 61520.
The product of its (nonzero) digits is 1152, while the sum is 21.
The square root of 42426030 is about 6513.5266945028. The cubic root of 42426030 is about 348.7740236017.
Adding to 42426030 its reverse (3062424), we get a palindrome (45488454).
The spelling of 42426030 in words is "forty-two million, four hundred twenty-six thousand, thirty".
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