Base | Representation |
---|---|
bin | 1010000111110… |
… | …0110110001010 |
3 | 2221212220111120 |
4 | 2201330312022 |
5 | 41332020120 |
6 | 4113540110 |
7 | 1023566535 |
oct | 241746612 |
9 | 87786446 |
10 | 42454410 |
11 | 21a67699 |
12 | 12274636 |
13 | 8a45a6b |
14 | 58d1a1c |
15 | 3ad9140 |
hex | 287cd8a |
42454410 has 32 divisors (see below), whose sum is σ = 102833280. Its totient is φ = 11216448.
The previous prime is 42454397. The next prime is 42454411. The reversal of 42454410 is 1445424.
It is a happy number.
42454410 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (42454411) by changing a digit.
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, 3222 + ... + 9761.
It is an arithmetic number, because the mean of its divisors is an integer number (3213540).
Almost surely, 242454410 is an apocalyptic number.
42454410 is an abundant number, since it is smaller than the sum of its proper divisors (60378870).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42454410 is a wasteful number, since it uses less digits than its factorization.
42454410 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13102.
The product of its (nonzero) digits is 2560, while the sum is 24.
The square root of 42454410 is about 6515.7048736111. The cubic root of 42454410 is about 348.8517746156.
Adding to 42454410 its reverse (1445424), we get a palindrome (43899834).
The spelling of 42454410 in words is "forty-two million, four hundred fifty-four thousand, four hundred ten".
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