Base | Representation |
---|---|
bin | 1000100011110… |
… | …10011000001010 |
3 | 12000010001011012 |
4 | 10101322120022 |
5 | 121340220201 |
6 | 11043003522 |
7 | 1531220231 |
oct | 421723012 |
9 | 160101135 |
10 | 71804426 |
11 | 37593801 |
12 | 200695a2 |
13 | 11b50c35 |
14 | 9771b18 |
15 | 64855bb |
hex | 447a60a |
71804426 has 8 divisors (see below), whose sum is σ = 108420384. Its totient is φ = 35664300.
The previous prime is 71804419. The next prime is 71804429. The reversal of 71804426 is 62440817.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 71804392 and 71804401.
It is not an unprimeable number, because it can be changed into a prime (71804429) 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 3 ways as a sum of consecutive naturals, for example, 118580 + ... + 119183.
It is an arithmetic number, because the mean of its divisors is an integer number (13552548).
Almost surely, 271804426 is an apocalyptic number.
71804426 is a deficient number, since it is larger than the sum of its proper divisors (36615958).
71804426 is a wasteful number, since it uses less digits than its factorization.
71804426 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 237916.
The product of its (nonzero) digits is 10752, while the sum is 32.
The square root of 71804426 is about 8473.7492292373. The cubic root of 71804426 is about 415.6397468226.
The spelling of 71804426 in words is "seventy-one million, eight hundred four thousand, four hundred twenty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.083 sec. • engine limits •