Base | Representation |
---|---|
bin | 1000100000100… |
… | …01111101101011 |
3 | 11222022022111020 |
4 | 10100101331223 |
5 | 121233023442 |
6 | 11025503523 |
7 | 1524456321 |
oct | 420217553 |
9 | 158268436 |
10 | 71376747 |
11 | 37321452 |
12 | 1baa1ba3 |
13 | 11a31380 |
14 | 969dd11 |
15 | 63ed9ec |
hex | 4411f6b |
71376747 has 16 divisors (see below), whose sum is σ = 102735360. Its totient is φ = 43818912.
The previous prime is 71376733. The next prime is 71376769. The reversal of 71376747 is 74767317.
It is not a de Polignac number, because 71376747 - 220 = 70328171 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 71376699 and 71376708.
It is not an unprimeable number, because it can be changed into a prime (71376707) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 16254 + ... + 20172.
It is an arithmetic number, because the mean of its divisors is an integer number (6420960).
Almost surely, 271376747 is an apocalyptic number.
71376747 is a deficient number, since it is larger than the sum of its proper divisors (31358613).
71376747 is a wasteful number, since it uses less digits than its factorization.
71376747 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4402.
The product of its digits is 172872, while the sum is 42.
The square root of 71376747 is about 8448.4760164186. The cubic root of 71376747 is about 414.8128967379.
The spelling of 71376747 in words is "seventy-one million, three hundred seventy-six thousand, seven hundred forty-seven".
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