Base | Representation |
---|---|
bin | 11001100001001… |
… | …000000010111001 |
3 | 1002211120110010222 |
4 | 121201020002321 |
5 | 1334044122410 |
6 | 110251545425 |
7 | 13415624036 |
oct | 3141100271 |
9 | 1084513128 |
10 | 428114105 |
11 | 1aa728511 |
12 | bb45b275 |
13 | 6a906073 |
14 | 40c0238d |
15 | 278b8955 |
hex | 198480b9 |
428114105 has 4 divisors (see below), whose sum is σ = 513736932. Its totient is φ = 342491280.
The previous prime is 428114039. The next prime is 428114131. The reversal of 428114105 is 501411824.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 219513856 + 208600249 = 14816^2 + 14443^2 .
It is not a de Polignac number, because 428114105 - 28 = 428113849 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42811406 + ... + 42811415.
It is an arithmetic number, because the mean of its divisors is an integer number (128434233).
Almost surely, 2428114105 is an apocalyptic number.
It is an amenable number.
428114105 is a deficient number, since it is larger than the sum of its proper divisors (85622827).
428114105 is an equidigital number, since it uses as much as digits as its factorization.
428114105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 85622826.
The product of its (nonzero) digits is 1280, while the sum is 26.
The square root of 428114105 is about 20690.9184184753. The cubic root of 428114105 is about 753.6791695106.
Adding to 428114105 its reverse (501411824), we get a palindrome (929525929).
The spelling of 428114105 in words is "four hundred twenty-eight million, one hundred fourteen thousand, one hundred five".
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