Base | Representation |
---|---|
bin | 1000100010101… |
… | …11101100000101 |
3 | 11222211211020210 |
4 | 10101113230011 |
5 | 121321143331 |
6 | 11035550033 |
7 | 1530056052 |
oct | 421275405 |
9 | 158754223 |
10 | 71662341 |
11 | 374a6a83 |
12 | 1bbbb319 |
13 | 11b0136a |
14 | 9736029 |
15 | 6458446 |
hex | 4457b05 |
71662341 has 8 divisors (see below), whose sum is σ = 95677120. Its totient is φ = 47711232.
The previous prime is 71662337. The next prime is 71662343. The reversal of 71662341 is 14326617.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 71662341 - 22 = 71662337 is a prime.
It is a super-2 number, since 2×716623412 = 10270982235200562, which contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 71662299 and 71662308.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (71662343) 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, 13225 + ... + 17838.
It is an arithmetic number, because the mean of its divisors is an integer number (11959640).
Almost surely, 271662341 is an apocalyptic number.
It is an amenable number.
71662341 is a deficient number, since it is larger than the sum of its proper divisors (24014779).
71662341 is a wasteful number, since it uses less digits than its factorization.
71662341 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31835.
The product of its digits is 6048, while the sum is 30.
The square root of 71662341 is about 8465.3612445069. The cubic root of 71662341 is about 415.3654129010.
Adding to 71662341 its reverse (14326617), we get a palindrome (85988958).
The spelling of 71662341 in words is "seventy-one million, six hundred sixty-two thousand, three hundred forty-one".
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