Base | Representation |
---|---|
bin | 11101011101010… |
… | …11001010011001 |
3 | 122012222211000210 |
4 | 32232223022121 |
5 | 1001230211231 |
6 | 40304321333 |
7 | 6060312045 |
oct | 1656531231 |
9 | 565884023 |
10 | 247116441 |
11 | 117544270 |
12 | 6a913249 |
13 | 3c273060 |
14 | 24b69025 |
15 | 16a64a46 |
hex | ebab299 |
247116441 has 16 divisors (see below), whose sum is σ = 387092160. Its totient is φ = 138246720.
The previous prime is 247116431. The next prime is 247116479. The reversal of 247116441 is 144611742.
It is not a de Polignac number, because 247116441 - 211 = 247114393 is a prime.
It is a super-2 number, since 2×2471164412 = 122133070825012962, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 247116399 and 247116408.
It is not an unprimeable number, because it can be changed into a prime (247116431) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 287586 + ... + 288443.
It is an arithmetic number, because the mean of its divisors is an integer number (24193260).
Almost surely, 2247116441 is an apocalyptic number.
It is an amenable number.
247116441 is a deficient number, since it is larger than the sum of its proper divisors (139975719).
247116441 is a wasteful number, since it uses less digits than its factorization.
247116441 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 576056.
The product of its digits is 5376, while the sum is 30.
The square root of 247116441 is about 15719.9376907162. The cubic root of 247116441 is about 627.5291149065.
The spelling of 247116441 in words is "two hundred forty-seven million, one hundred sixteen thousand, four hundred forty-one".
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