Base | Representation |
---|---|
bin | 1000011110000… |
… | …10100000110100 |
3 | 11221200210002020 |
4 | 10033002200310 |
5 | 121142120231 |
6 | 11014513140 |
7 | 1521632460 |
oct | 417024064 |
9 | 157623066 |
10 | 71051316 |
11 | 371199a6 |
12 | 1b9657b0 |
13 | 119491cb |
14 | 96174a0 |
15 | 6387396 |
hex | 43c2834 |
71051316 has 24 divisors (see below), whose sum is σ = 189470400. Its totient is φ = 20300352.
The previous prime is 71051311. The next prime is 71051327. The reversal of 71051316 is 61315017.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (71051311) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 422841 + ... + 423008.
It is an arithmetic number, because the mean of its divisors is an integer number (7894600).
Almost surely, 271051316 is an apocalyptic number.
It is an amenable number.
71051316 is an abundant number, since it is smaller than the sum of its proper divisors (118419084).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
71051316 is a wasteful number, since it uses less digits than its factorization.
71051316 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 845863 (or 845861 counting only the distinct ones).
The product of its (nonzero) digits is 630, while the sum is 24.
The square root of 71051316 is about 8429.1942675442. The cubic root of 71051316 is about 414.1815115766.
The spelling of 71051316 in words is "seventy-one million, fifty-one thousand, three hundred sixteen".
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