Base | Representation |
---|---|
bin | 1010000111111… |
… | …1011000001001 |
3 | 2221220102201112 |
4 | 2201333120021 |
5 | 41332333102 |
6 | 4114100105 |
7 | 1023642005 |
oct | 241773011 |
9 | 87812645 |
10 | 42464777 |
11 | 21a74463 |
12 | 1227a635 |
13 | 8a4a6b4 |
14 | 58d5705 |
15 | 3adc252 |
hex | 287f609 |
42464777 has 4 divisors (see below), whose sum is σ = 42556176. Its totient is φ = 42373380.
The previous prime is 42464767. The next prime is 42464813. The reversal of 42464777 is 77746424.
42464777 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-42464777 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (42464717) 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 3 ways as a sum of consecutive naturals, for example, 44999 + ... + 45932.
It is an arithmetic number, because the mean of its divisors is an integer number (10639044).
Almost surely, 242464777 is an apocalyptic number.
It is an amenable number.
42464777 is a deficient number, since it is larger than the sum of its proper divisors (91399).
42464777 is an equidigital number, since it uses as much as digits as its factorization.
42464777 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 91398.
The product of its digits is 263424, while the sum is 41.
The square root of 42464777 is about 6516.5003644594. The cubic root of 42464777 is about 348.8801678340.
The spelling of 42464777 in words is "forty-two million, four hundred sixty-four thousand, seven hundred seventy-seven".
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