Base | Representation |
---|---|
bin | 1000011110100… |
… | …00111011000100 |
3 | 11221210210001022 |
4 | 10033100323010 |
5 | 121201012330 |
6 | 11020050312 |
7 | 1522266530 |
oct | 417207304 |
9 | 157723038 |
10 | 71110340 |
11 | 3715a284 |
12 | 1b993998 |
13 | 1196a032 |
14 | 9630bc0 |
15 | 6399ae5 |
hex | 43d0ec4 |
71110340 has 48 divisors (see below), whose sum is σ = 173577600. Its totient is φ = 23964672.
The previous prime is 71110339. The next prime is 71110343. The reversal of 71110340 is 4301117.
It is not an unprimeable number, because it can be changed into a prime (71110343) 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, 3956 + ... + 12564.
It is an arithmetic number, because the mean of its divisors is an integer number (3616200).
Almost surely, 271110340 is an apocalyptic number.
71110340 is a gapful number since it is divisible by the number (70) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 71110340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86788800).
71110340 is an abundant number, since it is smaller than the sum of its proper divisors (102467260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
71110340 is a wasteful number, since it uses less digits than its factorization.
71110340 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8684 (or 8682 counting only the distinct ones).
The product of its (nonzero) digits is 84, while the sum is 17.
The square root of 71110340 is about 8432.6947057272. The cubic root of 71110340 is about 414.2961699417.
Adding to 71110340 its reverse (4301117), we get a palindrome (75411457).
The spelling of 71110340 in words is "seventy-one million, one hundred ten thousand, three hundred forty".
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