Base | Representation |
---|---|
bin | 1000011110011… |
… | …01000111001010 |
3 | 11221202222122011 |
4 | 10033031013022 |
5 | 121200012410 |
6 | 11015450134 |
7 | 1522203160 |
oct | 417150712 |
9 | 157688564 |
10 | 71094730 |
11 | 37149583 |
12 | 1b98694a |
13 | 11962bb5 |
14 | 9629230 |
15 | 639518a |
hex | 43cd1ca |
71094730 has 32 divisors (see below), whose sum is σ = 149019264. Its totient is φ = 23914176.
The previous prime is 71094659. The next prime is 71094757. The reversal of 71094730 is 3749017.
It is a junction number, because it is equal to n+sod(n) for n = 71094692 and 71094701.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5872 + ... + 13291.
It is an arithmetic number, because the mean of its divisors is an integer number (4656852).
Almost surely, 271094730 is an apocalyptic number.
71094730 is a gapful number since it is divisible by the number (70) formed by its first and last digit.
71094730 is an abundant number, since it is smaller than the sum of its proper divisors (77924534).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
71094730 is a wasteful number, since it uses less digits than its factorization.
71094730 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19230.
The product of its (nonzero) digits is 5292, while the sum is 31.
The square root of 71094730 is about 8431.7690907662. The cubic root of 71094730 is about 414.2658525669.
It can be divided in two parts, 71094 and 730, that added together give a square (71824 = 2682).
The spelling of 71094730 in words is "seventy-one million, ninety-four thousand, seven hundred thirty".
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