Base | Representation |
---|---|
bin | 11111001101101… |
… | …00000010010000 |
3 | 200020200111010220 |
4 | 33212310002100 |
5 | 1014012122343 |
6 | 41551553040 |
7 | 6326354034 |
oct | 1746640220 |
9 | 606614126 |
10 | 261832848 |
11 | 124885992 |
12 | 7382b780 |
13 | 423265a4 |
14 | 26aba1c4 |
15 | 17ec0183 |
hex | f9b4090 |
261832848 has 40 divisors (see below), whose sum is σ = 692137248. Its totient is φ = 85247232.
The previous prime is 261832843. The next prime is 261832867. The reversal of 261832848 is 848238162.
It is a happy number.
It is a super-2 number, since 2×2618328482 = 137112880583582208, which contains 22 as substring.
It is a nude number because it is divisible by every one of its digits.
It is not an unprimeable number, because it can be changed into a prime (261832843) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61365 + ... + 65492.
Almost surely, 2261832848 is an apocalyptic number.
It is an amenable number.
261832848 is an abundant number, since it is smaller than the sum of its proper divisors (430304400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
261832848 is a wasteful number, since it uses less digits than its factorization.
261832848 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 126911 (or 126905 counting only the distinct ones).
The product of its digits is 147456, while the sum is 42.
The square root of 261832848 is about 16181.2498899189. The cubic root of 261832848 is about 639.7466836030.
The spelling of 261832848 in words is "two hundred sixty-one million, eight hundred thirty-two thousand, eight hundred forty-eight".
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