Base | Representation |
---|---|
bin | 1000101101101… |
… | …11000011100100 |
3 | 12002112221110110 |
4 | 10112313003210 |
5 | 122203222130 |
6 | 11130453020 |
7 | 1545232011 |
oct | 426670344 |
9 | 162487413 |
10 | 73101540 |
11 | 3829a2a6 |
12 | 20594170 |
13 | 121b6465 |
14 | 99cc708 |
15 | 663eab0 |
hex | 45b70e4 |
73101540 has 48 divisors (see below), whose sum is σ = 205329600. Its totient is φ = 19432320.
The previous prime is 73101527. The next prime is 73101559. The reversal of 73101540 is 4510137.
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, 19195 + ... + 22685.
It is an arithmetic number, because the mean of its divisors is an integer number (4277700).
Almost surely, 273101540 is an apocalyptic number.
It is an amenable number.
73101540 is an abundant number, since it is smaller than the sum of its proper divisors (132228060).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
73101540 is a wasteful number, since it uses less digits than its factorization.
73101540 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3852 (or 3850 counting only the distinct ones).
The product of its (nonzero) digits is 420, while the sum is 21.
The square root of 73101540 is about 8549.9438594648. The cubic root of 73101540 is about 418.1276061648.
Adding to 73101540 its reverse (4510137), we get a palindrome (77611677).
The spelling of 73101540 in words is "seventy-three million, one hundred one thousand, five hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •