Base | Representation |
---|---|
bin | 1000011110110… |
… | …11000001010000 |
3 | 11221212212210000 |
4 | 10033123001100 |
5 | 121203323241 |
6 | 11021010000 |
7 | 1522531230 |
oct | 417330120 |
9 | 157785700 |
10 | 71151696 |
11 | 37188360 |
12 | 1b9b3900 |
13 | 11982ac5 |
14 | 9641cc0 |
15 | 63a6eb6 |
hex | 43db050 |
71151696 has 400 divisors, whose sum is σ = 276553728. Its totient is φ = 17107200.
The previous prime is 71151671. The next prime is 71151709. The reversal of 71151696 is 69615117.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 71151696.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2295201 + ... + 2295231.
Almost surely, 271151696 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 71151696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138276864).
71151696 is an abundant number, since it is smaller than the sum of its proper divisors (205402032).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
71151696 is a wasteful number, since it uses less digits than its factorization.
71151696 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 92 (or 77 counting only the distinct ones).
The product of its digits is 11340, while the sum is 36.
The square root of 71151696 is about 8435.1464717573. The cubic root of 71151696 is about 414.3764691498.
The spelling of 71151696 in words is "seventy-one million, one hundred fifty-one thousand, six hundred ninety-six".
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