Base | Representation |
---|---|
bin | 1011010001111… |
… | …0111000111001 |
3 | 10022000201110122 |
4 | 2310132320321 |
5 | 44102444231 |
6 | 4410023025 |
7 | 1113102101 |
oct | 264367071 |
9 | 108021418 |
10 | 47312441 |
11 | 247855a0 |
12 | 13a17a75 |
13 | 9a57037 |
14 | 63d8201 |
15 | 424877b |
hex | 2d1ee39 |
47312441 has 8 divisors (see below), whose sum is σ = 51770784. Its totient is φ = 42880320.
The previous prime is 47312423. The next prime is 47312459. The reversal of 47312441 is 14421374.
It is an interprime number because it is at equal distance from previous prime (47312423) and next prime (47312459).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-47312441 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 47312441.
It is not an unprimeable number, because it can be changed into a prime (47312471) 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, 2675 + ... + 10088.
It is an arithmetic number, because the mean of its divisors is an integer number (6471348).
Almost surely, 247312441 is an apocalyptic number.
It is an amenable number.
47312441 is a deficient number, since it is larger than the sum of its proper divisors (4458343).
47312441 is a wasteful number, since it uses less digits than its factorization.
47312441 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13111.
The product of its digits is 2688, while the sum is 26.
The square root of 47312441 is about 6878.4039573145. The cubic root of 47312441 is about 361.6805199967.
The spelling of 47312441 in words is "forty-seven million, three hundred twelve thousand, four hundred forty-one".
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