Base | Representation |
---|---|
bin | 1000100010100… |
… | …10100000011010 |
3 | 11222210202010121 |
4 | 10101102200122 |
5 | 121320003424 |
6 | 11035303454 |
7 | 1526640136 |
oct | 421224032 |
9 | 158722117 |
10 | 71641114 |
11 | 37492036 |
12 | 1bbaab8a |
13 | 11ac47bc |
14 | 972c3c6 |
15 | 6451ee4 |
hex | 445281a |
71641114 has 4 divisors (see below), whose sum is σ = 107461674. Its totient is φ = 35820556.
The previous prime is 71641103. The next prime is 71641117. The reversal of 71641114 is 41114617.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41114617 = 67 ⋅613651.
It can be written as a sum of positive squares in only one way, i.e., 71115489 + 525625 = 8433^2 + 725^2 .
It is not an unprimeable number, because it can be changed into a prime (71641117) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17910277 + ... + 17910280.
Almost surely, 271641114 is an apocalyptic number.
71641114 is a deficient number, since it is larger than the sum of its proper divisors (35820560).
71641114 is a wasteful number, since it uses less digits than its factorization.
71641114 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35820559.
The product of its digits is 672, while the sum is 25.
The square root of 71641114 is about 8464.1073953489. The cubic root of 71641114 is about 415.3243972518.
The spelling of 71641114 in words is "seventy-one million, six hundred forty-one thousand, one hundred fourteen".
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