Base | Representation |
---|---|
bin | 10001001110100… |
… | …001011000100000 |
3 | 202010211201010010 |
4 | 101032201120200 |
5 | 1042442110144 |
6 | 44402404520 |
7 | 10106424141 |
oct | 2116413040 |
9 | 663751103 |
10 | 289019424 |
11 | 139164631 |
12 | 80960740 |
13 | 47b54b15 |
14 | 2a555ac8 |
15 | 1a5905b9 |
hex | 113a1620 |
289019424 has 48 divisors (see below), whose sum is σ = 759967488. Its totient is φ = 96175872.
The previous prime is 289019413. The next prime is 289019443. The reversal of 289019424 is 424910982.
It is a tau number, because it is divible by the number of its divisors (48).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62769 + ... + 67215.
It is an arithmetic number, because the mean of its divisors is an integer number (15832656).
Almost surely, 2289019424 is an apocalyptic number.
289019424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
289019424 is an abundant number, since it is smaller than the sum of its proper divisors (470948064).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
289019424 is a wasteful number, since it uses less digits than its factorization.
289019424 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5137 (or 5129 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 39.
The square root of 289019424 is about 17000.5712845186. The cubic root of 289019424 is about 661.1637136896.
The spelling of 289019424 in words is "two hundred eighty-nine million, nineteen thousand, four hundred twenty-four".
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