Base | Representation |
---|---|
bin | 1000011101111… |
… | …10010010010000 |
3 | 11221122220022220 |
4 | 10032332102100 |
5 | 121141042000 |
6 | 11014301040 |
7 | 1521531132 |
oct | 416762220 |
9 | 157586286 |
10 | 71034000 |
11 | 37107994 |
12 | 1b957780 |
13 | 1194136b |
14 | 9611052 |
15 | 63821a0 |
hex | 43be490 |
71034000 has 80 divisors (see below), whose sum is σ = 229032960. Its totient is φ = 18940800.
The previous prime is 71033999. The next prime is 71034059. The reversal of 71034000 is 43017.
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (15).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81 + ... + 11919.
It is an arithmetic number, because the mean of its divisors is an integer number (2862912).
Almost surely, 271034000 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 71034000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114516480).
71034000 is an abundant number, since it is smaller than the sum of its proper divisors (157998960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
71034000 is a wasteful number, since it uses less digits than its factorization.
71034000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11865 (or 11849 counting only the distinct ones).
The product of its (nonzero) digits is 84, while the sum is 15.
The square root of 71034000 is about 8428.1670605180. The cubic root of 71034000 is about 414.1478619546.
Adding to 71034000 its reverse (43017), we get a palindrome (71077017).
The spelling of 71034000 in words is "seventy-one million, thirty-four thousand".
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