Base | Representation |
---|---|
bin | 11011001011001… |
… | …001011001000001 |
3 | 1011202212110200001 |
4 | 123023021121001 |
5 | 1413203010011 |
6 | 113123400001 |
7 | 14204100403 |
oct | 3313113101 |
9 | 1152773601 |
10 | 455906881 |
11 | 214390651 |
12 | 108823001 |
13 | 735b74b1 |
14 | 44798b73 |
15 | 2a0587c1 |
hex | 1b2c9641 |
455906881 has 8 divisors (see below), whose sum is σ = 480374720. Its totient is φ = 431486352.
The previous prime is 455906879. The next prime is 455906911. The reversal of 455906881 is 188609554.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 455906881 - 21 = 455906879 is a prime.
It is a super-2 number, since 2×4559068812 = 415702168286296322, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (455906981) 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 7 ways as a sum of consecutive naturals, for example, 8911 + ... + 31483.
It is an arithmetic number, because the mean of its divisors is an integer number (60046840).
Almost surely, 2455906881 is an apocalyptic number.
It is an amenable number.
455906881 is a deficient number, since it is larger than the sum of its proper divisors (24467839).
455906881 is a wasteful number, since it uses less digits than its factorization.
455906881 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23655.
The product of its (nonzero) digits is 345600, while the sum is 46.
The square root of 455906881 is about 21351.9760443852. The cubic root of 455906881 is about 769.6478296218.
The spelling of 455906881 in words is "four hundred fifty-five million, nine hundred six thousand, eight hundred eighty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •