Base | Representation |
---|---|
bin | 11001100100001… |
… | …000110101111000 |
3 | 1002220001120101221 |
4 | 121210020311320 |
5 | 1334244410200 |
6 | 110320521424 |
7 | 13425423253 |
oct | 3144106570 |
9 | 1086046357 |
10 | 428903800 |
11 | 200117856 |
12 | bb780274 |
13 | 6ab21640 |
14 | 40d6a09a |
15 | 279c291a |
hex | 19908d78 |
428903800 has 48 divisors (see below), whose sum is σ = 1073915640. Its totient is φ = 158363520.
The previous prime is 428903791. The next prime is 428903803. The reversal of 428903800 is 8309824.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (428903803) 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 11 ways as a sum of consecutive naturals, for example, 79882 + ... + 85081.
Almost surely, 2428903800 is an apocalyptic number.
428903800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
428903800 is an abundant number, since it is smaller than the sum of its proper divisors (645011840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
428903800 is a wasteful number, since it uses less digits than its factorization.
428903800 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 164992 (or 164983 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 34.
The square root of 428903800 is about 20709.9927571209. The cubic root of 428903800 is about 754.1422945568.
The spelling of 428903800 in words is "four hundred twenty-eight million, nine hundred three thousand, eight hundred".
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