Base | Representation |
---|---|
bin | 1000101110001… |
… | …01101011010110 |
3 | 12002122222121121 |
4 | 10113011223112 |
5 | 122212131210 |
6 | 11132034154 |
7 | 1545601426 |
oct | 427055326 |
9 | 162588547 |
10 | 73161430 |
11 | 383302a1 |
12 | 2060295a |
13 | 122077b4 |
14 | 9a06486 |
15 | 66526da |
hex | 45c5ad6 |
73161430 has 8 divisors (see below), whose sum is σ = 131690592. Its totient is φ = 29264568.
The previous prime is 73161427. The next prime is 73161437. The reversal of 73161430 is 3416137.
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 = 73161395 and 73161404.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (73161437) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3658062 + ... + 3658081.
It is an arithmetic number, because the mean of its divisors is an integer number (16461324).
Almost surely, 273161430 is an apocalyptic number.
73161430 is a deficient number, since it is larger than the sum of its proper divisors (58529162).
73161430 is a wasteful number, since it uses less digits than its factorization.
73161430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7316150.
The product of its (nonzero) digits is 1512, while the sum is 25.
The square root of 73161430 is about 8553.4455045905. The cubic root of 73161430 is about 418.2417616569.
Adding to 73161430 its reverse (3416137), we get a palindrome (76577567).
The spelling of 73161430 in words is "seventy-three million, one hundred sixty-one thousand, four hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •