Base | Representation |
---|---|
bin | 11001100011110… |
… | …000000110011100 |
3 | 1002212212102101121 |
4 | 121203300012130 |
5 | 1334233134320 |
6 | 110314420324 |
7 | 13424521642 |
oct | 3143600634 |
9 | 1085772347 |
10 | 428802460 |
11 | 2000586a9 |
12 | bb7316a4 |
13 | 6aab7488 |
14 | 40d41192 |
15 | 279a28aa |
hex | 198f019c |
428802460 has 24 divisors (see below), whose sum is σ = 901542096. Its totient is φ = 171319680.
The previous prime is 428802457. The next prime is 428802461. The reversal of 428802460 is 64208824.
It is a zygodrome in base 2.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (428802461) 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 7 ways as a sum of consecutive naturals, for example, 5520 + ... + 29800.
It is an arithmetic number, because the mean of its divisors is an integer number (37564254).
Almost surely, 2428802460 is an apocalyptic number.
It is an amenable number.
428802460 is an abundant number, since it is smaller than the sum of its proper divisors (472739636).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
428802460 is a wasteful number, since it uses less digits than its factorization.
428802460 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25173 (or 25171 counting only the distinct ones).
The product of its (nonzero) digits is 24576, while the sum is 34.
The square root of 428802460 is about 20707.5459675936. The cubic root of 428802460 is about 754.0828944457.
The spelling of 428802460 in words is "four hundred twenty-eight million, eight hundred two thousand, four hundred sixty".
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