Base | Representation |
---|---|
bin | 11011000111111… |
… | …001001101001011 |
3 | 1011201021010221121 |
4 | 123013321031023 |
5 | 1412443213110 |
6 | 113053220111 |
7 | 14163616333 |
oct | 3307711513 |
9 | 1151233847 |
10 | 455054155 |
11 | 213958a16 |
12 | 108491637 |
13 | 7337931a |
14 | 446160c3 |
15 | 29e3acda |
hex | 1b1f934b |
455054155 has 8 divisors (see below), whose sum is σ = 546571152. Its totient is φ = 363705888.
The previous prime is 455054153. The next prime is 455054191. The reversal of 455054155 is 551450554.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 455054155 - 21 = 455054153 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 455054155.
It is not an unprimeable number, because it can be changed into a prime (455054153) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36169 + ... + 47098.
It is an arithmetic number, because the mean of its divisors is an integer number (68321394).
Almost surely, 2455054155 is an apocalyptic number.
455054155 is a deficient number, since it is larger than the sum of its proper divisors (91516997).
455054155 is a wasteful number, since it uses less digits than its factorization.
455054155 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 84365.
The product of its (nonzero) digits is 50000, while the sum is 34.
The square root of 455054155 is about 21331.9983827114. The cubic root of 455054155 is about 769.1676816299.
The spelling of 455054155 in words is "four hundred fifty-five million, fifty-four thousand, one hundred fifty-five".
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