Base | Representation |
---|---|
bin | 11110011011000… |
… | …10000100100111 |
3 | 122210012210100220 |
4 | 33031202010213 |
5 | 1010313040141 |
6 | 41153535423 |
7 | 6216132600 |
oct | 1715420447 |
9 | 583183326 |
10 | 255205671 |
11 | 121069886 |
12 | 71574573 |
13 | 40b45c96 |
14 | 25c72da7 |
15 | 17611766 |
hex | f362127 |
255205671 has 24 divisors (see below), whose sum is σ = 408605184. Its totient is φ = 141125040.
The previous prime is 255205669. The next prime is 255205681. The reversal of 255205671 is 176502552.
255205671 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 255205671 - 21 = 255205669 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (255205651) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23445 + ... + 32558.
It is an arithmetic number, because the mean of its divisors is an integer number (17025216).
Almost surely, 2255205671 is an apocalyptic number.
255205671 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
255205671 is a deficient number, since it is larger than the sum of its proper divisors (153399513).
255205671 is a wasteful number, since it uses less digits than its factorization.
255205671 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 56051 (or 56044 counting only the distinct ones).
The product of its (nonzero) digits is 21000, while the sum is 33.
The square root of 255205671 is about 15975.1579334916. The cubic root of 255205671 is about 634.3030118867.
The spelling of 255205671 in words is "two hundred fifty-five million, two hundred five thousand, six hundred seventy-one".
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