Base | Representation |
---|---|
bin | 1000011110111… |
… | …10001000110100 |
3 | 11221220112022001 |
4 | 10033132020310 |
5 | 121204230333 |
6 | 11021145044 |
7 | 1522613404 |
oct | 417361064 |
9 | 157815261 |
10 | 71164468 |
11 | 37196a11 |
12 | 1b9bb184 |
13 | 1198886b |
14 | 9646804 |
15 | 63aab7d |
hex | 43de234 |
71164468 has 24 divisors (see below), whose sum is σ = 132038144. Its totient is φ = 33501600.
The previous prime is 71164427. The next prime is 71164487. The reversal of 71164468 is 86446117.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (37).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3168 + ... + 12343.
Almost surely, 271164468 is an apocalyptic number.
It is an amenable number.
71164468 is a deficient number, since it is larger than the sum of its proper divisors (60873676).
71164468 is a wasteful number, since it uses less digits than its factorization.
71164468 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15583 (or 15581 counting only the distinct ones).
The product of its digits is 32256, while the sum is 37.
The square root of 71164468 is about 8435.9035082201. The cubic root of 71164468 is about 414.4012617171.
The spelling of 71164468 in words is "seventy-one million, one hundred sixty-four thousand, four hundred sixty-eight".
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