Base | Representation |
---|---|
bin | 10001001110110… |
… | …110111000110000 |
3 | 202011000011221100 |
4 | 101032312320300 |
5 | 1043002420004 |
6 | 44404324400 |
7 | 10110242010 |
oct | 2116667060 |
9 | 664004840 |
10 | 289107504 |
11 | 139214824 |
12 | 809a3700 |
13 | 47b85c3a |
14 | 2a579c40 |
15 | 1a5ab739 |
hex | 113b6e30 |
289107504 has 60 divisors (see below), whose sum is σ = 924688336. Its totient is φ = 82601856.
The previous prime is 289107503. The next prime is 289107517. The reversal of 289107504 is 405701982.
It is a super-2 number, since 2×2891075042 = 167166297738220032, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (289107503) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 142399 + ... + 144414.
Almost surely, 2289107504 is an apocalyptic number.
289107504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
289107504 is an abundant number, since it is smaller than the sum of its proper divisors (635580832).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
289107504 is a wasteful number, since it uses less digits than its factorization.
289107504 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 286834 (or 286825 counting only the distinct ones).
The product of its (nonzero) digits is 20160, while the sum is 36.
The square root of 289107504 is about 17003.1615883635. The cubic root of 289107504 is about 661.2308710964.
The spelling of 289107504 in words is "two hundred eighty-nine million, one hundred seven thousand, five hundred four".
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