Base | Representation |
---|---|
bin | 10001010000100… |
… | …000111100111100 |
3 | 202011211020212212 |
4 | 101100200330330 |
5 | 1043110320243 |
6 | 44421515552 |
7 | 10114031423 |
oct | 2120407474 |
9 | 664736785 |
10 | 289541948 |
11 | 139491173 |
12 | 80b72bb8 |
13 | 47ca88c7 |
14 | 2a6502ba |
15 | 1a645318 |
hex | 11420f3c |
289541948 has 6 divisors (see below), whose sum is σ = 506698416. Its totient is φ = 144770972.
The previous prime is 289541927. The next prime is 289541951. The reversal of 289541948 is 849145982.
It is a junction number, because it is equal to n+sod(n) for n = 289541896 and 289541905.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36192740 + ... + 36192747.
It is an arithmetic number, because the mean of its divisors is an integer number (84449736).
Almost surely, 2289541948 is an apocalyptic number.
It is an amenable number.
289541948 is a deficient number, since it is larger than the sum of its proper divisors (217156468).
289541948 is a wasteful number, since it uses less digits than its factorization.
289541948 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 72385491 (or 72385489 counting only the distinct ones).
The product of its digits is 829440, while the sum is 50.
The square root of 289541948 is about 17015.9321813411. The cubic root of 289541948 is about 661.5619175150.
The spelling of 289541948 in words is "two hundred eighty-nine million, five hundred forty-one thousand, nine hundred forty-eight".
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