Base | Representation |
---|---|
bin | 1000100000000… |
… | …01101011111010 |
3 | 11222011221000212 |
4 | 10100001223322 |
5 | 121223410244 |
6 | 11024231122 |
7 | 1524061043 |
oct | 420015372 |
9 | 158157025 |
10 | 71310074 |
11 | 37286350 |
12 | 1ba6b4a2 |
13 | 11a09c14 |
14 | 96838ca |
15 | 63d8d9e |
hex | 4401afa |
71310074 has 16 divisors (see below), whose sum is σ = 121763520. Its totient is φ = 31004160.
The previous prime is 71310073. The next prime is 71310077. The reversal of 71310074 is 47001317.
It is a Harshad number since it is a multiple of its sum of digits (23).
It is not an unprimeable number, because it can be changed into a prime (71310073) 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 7 ways as a sum of consecutive naturals, for example, 69959 + ... + 70970.
It is an arithmetic number, because the mean of its divisors is an integer number (7610220).
Almost surely, 271310074 is an apocalyptic number.
71310074 is a deficient number, since it is larger than the sum of its proper divisors (50453446).
71310074 is a wasteful number, since it uses less digits than its factorization.
71310074 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 140965.
The product of its (nonzero) digits is 588, while the sum is 23.
The square root of 71310074 is about 8444.5292349544. The cubic root of 71310074 is about 414.6836976298.
The spelling of 71310074 in words is "seventy-one million, three hundred ten thousand, seventy-four".
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