Base | Representation |
---|---|
bin | 11001100100001… |
… | …011100001101010 |
3 | 1002220002010111010 |
4 | 121210023201222 |
5 | 1334300233134 |
6 | 110321044350 |
7 | 13425500310 |
oct | 3144134152 |
9 | 1086063433 |
10 | 428914794 |
11 | 200125040 |
12 | bb7866b6 |
13 | 6ab26649 |
14 | 40d700b0 |
15 | 279c5ce9 |
hex | 1990b86a |
428914794 has 128 divisors (see below), whose sum is σ = 1146120192. Its totient is φ = 103587840.
The previous prime is 428914699. The next prime is 428914807. The reversal of 428914794 is 497419824.
It is a Curzon 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 63 ways as a sum of consecutive naturals, for example, 761557 + ... + 762119.
It is an arithmetic number, because the mean of its divisors is an integer number (8954064).
Almost surely, 2428914794 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 428914794, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (573060096).
428914794 is an abundant number, since it is smaller than the sum of its proper divisors (717205398).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
428914794 is a wasteful number, since it uses less digits than its factorization.
428914794 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 700.
The product of its digits is 580608, while the sum is 48.
The square root of 428914794 is about 20710.2581828426. The cubic root of 428914794 is about 754.1487380915.
The spelling of 428914794 in words is "four hundred twenty-eight million, nine hundred fourteen thousand, seven hundred ninety-four".
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