Base | Representation |
---|---|
bin | 1010000110001… |
… | …1111001100110 |
3 | 2221200201100010 |
4 | 2201203321212 |
5 | 41320232410 |
6 | 4111431050 |
7 | 1022662614 |
oct | 241437146 |
9 | 87621303 |
10 | 42352230 |
11 | 219a7948 |
12 | 12225486 |
13 | 8a0b3bb |
14 | 58a66b4 |
15 | 3ab8c20 |
hex | 2863e66 |
42352230 has 32 divisors (see below), whose sum is σ = 101896704. Its totient is φ = 11266016.
The previous prime is 42352213. The next prime is 42352259. The reversal of 42352230 is 3225324.
42352230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×423522302 = 3587422771945800, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 42352197 and 42352206.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12499 + ... + 15521.
It is an arithmetic number, because the mean of its divisors is an integer number (3184272).
Almost surely, 242352230 is an apocalyptic number.
42352230 is an abundant number, since it is smaller than the sum of its proper divisors (59544474).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42352230 is a wasteful number, since it uses less digits than its factorization.
42352230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3500.
The product of its (nonzero) digits is 1440, while the sum is 21.
The square root of 42352230 is about 6507.8590949712. The cubic root of 42352230 is about 348.5716756407.
Adding to 42352230 its reverse (3225324), we get a palindrome (45577554).
The spelling of 42352230 in words is "forty-two million, three hundred fifty-two thousand, two hundred thirty".
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