Base | Representation |
---|---|
bin | 1000011110101… |
… | …00110010000010 |
3 | 11221211120201201 |
4 | 10033110302002 |
5 | 121202014041 |
6 | 11020251414 |
7 | 1522363600 |
oct | 417246202 |
9 | 157746651 |
10 | 71126146 |
11 | 37170143 |
12 | 1b9a0b6a |
13 | 119742a0 |
14 | 9636870 |
15 | 639e631 |
hex | 43d4c82 |
71126146 has 24 divisors (see below), whose sum is σ = 133657020. Its totient is φ = 28137312.
The previous prime is 71126141. The next prime is 71126179. The reversal of 71126146 is 64162117.
It can be written as a sum of positive squares in 2 ways, for example, as 67420521 + 3705625 = 8211^2 + 1925^2 .
It is not an unprimeable number, because it can be changed into a prime (71126141) by changing a digit.
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 11 ways as a sum of consecutive naturals, for example, 26641 + ... + 29188.
Almost surely, 271126146 is an apocalyptic number.
71126146 is a deficient number, since it is larger than the sum of its proper divisors (62530874).
71126146 is a wasteful number, since it uses less digits than its factorization.
71126146 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 55858 (or 55851 counting only the distinct ones).
The product of its digits is 2016, while the sum is 28.
The square root of 71126146 is about 8433.6318392493. The cubic root of 71126146 is about 414.3268634627.
The spelling of 71126146 in words is "seventy-one million, one hundred twenty-six thousand, one hundred forty-six".
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