Base | Representation |
---|---|
bin | 10000011010110… |
… | …010001010001111 |
3 | 201012022122111100 |
4 | 100122302022033 |
5 | 1031004103110 |
6 | 43155554143 |
7 | 6553225425 |
oct | 2032621217 |
9 | 635278440 |
10 | 275456655 |
11 | 131540731 |
12 | 782bb953 |
13 | 450b6706 |
14 | 28825115 |
15 | 192b1bc0 |
hex | 106b228f |
275456655 has 48 divisors (see below), whose sum is σ = 492500736. Its totient is φ = 142333440.
The previous prime is 275456653. The next prime is 275456659. The reversal of 275456655 is 556654572.
It is not a de Polignac number, because 275456655 - 21 = 275456653 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 275456655.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (275456653) by changing a digit.
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 47 ways as a sum of consecutive naturals, for example, 318754 + ... + 319616.
It is an arithmetic number, because the mean of its divisors is an integer number (10260432).
Almost surely, 2275456655 is an apocalyptic number.
275456655 is a deficient number, since it is larger than the sum of its proper divisors (217044081).
275456655 is a wasteful number, since it uses less digits than its factorization.
275456655 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1088 (or 1085 counting only the distinct ones).
The product of its digits is 1260000, while the sum is 45.
The square root of 275456655 is about 16596.8869068871. The cubic root of 275456655 is about 650.6554768450.
The spelling of 275456655 in words is "two hundred seventy-five million, four hundred fifty-six thousand, six hundred fifty-five".
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