Base | Representation |
---|---|
bin | 1000100000010… |
… | …01001100000111 |
3 | 11222020111012010 |
4 | 10100021030013 |
5 | 121230401212 |
6 | 11025025303 |
7 | 1524246456 |
oct | 420111407 |
9 | 158214163 |
10 | 71340807 |
11 | 372a744a |
12 | 1ba85233 |
13 | 11a1abc5 |
14 | 9690b9d |
15 | 63e303c |
hex | 4409307 |
71340807 has 8 divisors (see below), whose sum is σ = 95171184. Its totient is φ = 47535488.
The previous prime is 71340803. The next prime is 71340817. The reversal of 71340807 is 70804317.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 71340807 - 22 = 71340803 is a prime.
It is a super-2 number, since 2×713408072 = 10179021486822498, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (71340803) 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, 1903 + ... + 12095.
It is an arithmetic number, because the mean of its divisors is an integer number (11896398).
Almost surely, 271340807 is an apocalyptic number.
71340807 is a deficient number, since it is larger than the sum of its proper divisors (23830377).
71340807 is a wasteful number, since it uses less digits than its factorization.
71340807 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12529.
The product of its (nonzero) digits is 4704, while the sum is 30.
The square root of 71340807 is about 8446.3487377683. The cubic root of 71340807 is about 414.7432621156.
The spelling of 71340807 in words is "seventy-one million, three hundred forty thousand, eight hundred seven".
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