Base | Representation |
---|---|
bin | 10001010000011… |
… | …101011001001100 |
3 | 202011210111220000 |
4 | 101100131121030 |
5 | 1043104333442 |
6 | 44421324300 |
7 | 10113641061 |
oct | 2120353114 |
9 | 664714800 |
10 | 289527372 |
11 | 139481222 |
12 | 80b66690 |
13 | 47ca2094 |
14 | 2a648c68 |
15 | 1a640d4c |
hex | 1141d64c |
289527372 has 30 divisors (see below), whose sum is σ = 756882588. Its totient is φ = 96509016.
The previous prime is 289527349. The next prime is 289527373. The reversal of 289527372 is 273725982.
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (289527373) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 446478 + ... + 447125.
Almost surely, 2289527372 is an apocalyptic number.
It is an amenable number.
289527372 is an abundant number, since it is smaller than the sum of its proper divisors (467355216).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
289527372 is a wasteful number, since it uses less digits than its factorization.
289527372 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 893619 (or 893608 counting only the distinct ones).
The product of its digits is 423360, while the sum is 45.
The square root of 289527372 is about 17015.5038714697. The cubic root of 289527372 is about 661.5508159707.
The spelling of 289527372 in words is "two hundred eighty-nine million, five hundred twenty-seven thousand, three hundred seventy-two".
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