Base | Representation |
---|---|
bin | 10000010011010… |
… | …010001010000001 |
3 | 201001121202112001 |
4 | 100103102022001 |
5 | 1030003144221 |
6 | 43045504001 |
7 | 6530426401 |
oct | 2023221201 |
9 | 631552461 |
10 | 273490561 |
11 | 130418563 |
12 | 77712001 |
13 | 44878846 |
14 | 28472801 |
15 | 19024391 |
hex | 104d2281 |
273490561 has 8 divisors (see below), whose sum is σ = 286332480. Its totient is φ = 260876112.
The previous prime is 273490559. The next prime is 273490571. The reversal of 273490561 is 165094372.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 273490561 - 21 = 273490559 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 273490561.
It is not an unprimeable number, because it can be changed into a prime (273490501) 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, 54405 + ... + 59218.
It is an arithmetic number, because the mean of its divisors is an integer number (35791560).
Almost surely, 2273490561 is an apocalyptic number.
It is an amenable number.
273490561 is a deficient number, since it is larger than the sum of its proper divisors (12841919).
273490561 is a wasteful number, since it uses less digits than its factorization.
273490561 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 113735.
The product of its (nonzero) digits is 45360, while the sum is 37.
The square root of 273490561 is about 16537.5500301586. The cubic root of 273490561 is about 649.1037438529.
The spelling of 273490561 in words is "two hundred seventy-three million, four hundred ninety thousand, five hundred sixty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •