Base | Representation |
---|---|
bin | 1000011101111… |
… | …11111011000000 |
3 | 11221200020112012 |
4 | 10032333323000 |
5 | 121141300304 |
6 | 11014352052 |
7 | 1521556520 |
oct | 416777300 |
9 | 157606465 |
10 | 71040704 |
11 | 37111a29 |
12 | 1b95b628 |
13 | 11944427 |
14 | 9613680 |
15 | 638416e |
hex | 43bfec0 |
71040704 has 28 divisors (see below), whose sum is σ = 161111184. Its totient is φ = 30445824.
The previous prime is 71040701. The next prime is 71040707. The reversal of 71040704 is 40704017.
It is an interprime number because it is at equal distance from previous prime (71040701) and next prime (71040707).
It is a tau number, because it is divible by the number of its divisors (28).
It is a self number, because there is not a number n which added to its sum of digits gives 71040704.
It is not an unprimeable number, because it can be changed into a prime (71040701) 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, 78839 + ... + 79734.
Almost surely, 271040704 is an apocalyptic number.
It is an amenable number.
71040704 is an abundant number, since it is smaller than the sum of its proper divisors (90070480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
71040704 is a wasteful number, since it uses less digits than its factorization.
71040704 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 158592 (or 158582 counting only the distinct ones).
The product of its (nonzero) digits is 784, while the sum is 23.
The square root of 71040704 is about 8428.5647651305. The cubic root of 71040704 is about 414.1608902694.
It can be divided in two parts, 710 and 40704, that added together give a palindrome (41414).
The spelling of 71040704 in words is "seventy-one million, forty thousand, seven hundred four".
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