Base | Representation |
---|---|
bin | 1000011110100… |
… | …00000000001100 |
3 | 11221210120212202 |
4 | 10033100000030 |
5 | 121200402242 |
6 | 11020021032 |
7 | 1522252535 |
oct | 417200014 |
9 | 157716782 |
10 | 71106572 |
11 | 37157469 |
12 | 1b991778 |
13 | 119683c4 |
14 | 962d68c |
15 | 6398932 |
hex | 43d000c |
71106572 has 12 divisors (see below), whose sum is σ = 124516056. Its totient is φ = 35530560.
The previous prime is 71106551. The next prime is 71106577. The reversal of 71106572 is 27560117.
It is a super-2 number, since 2×711065722 = 10112289163182368, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (71106577) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2747 + ... + 12237.
It is an arithmetic number, because the mean of its divisors is an integer number (10376338).
Almost surely, 271106572 is an apocalyptic number.
It is an amenable number.
71106572 is a deficient number, since it is larger than the sum of its proper divisors (53409484).
71106572 is a wasteful number, since it uses less digits than its factorization.
71106572 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11368 (or 11366 counting only the distinct ones).
The product of its (nonzero) digits is 2940, while the sum is 29.
The square root of 71106572 is about 8432.4712866395. The cubic root of 71106572 is about 414.2888522270.
Adding to 71106572 its reverse (27560117), we get a palindrome (98666689).
The spelling of 71106572 in words is "seventy-one million, one hundred six thousand, five hundred seventy-two".
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