Base | Representation |
---|---|
bin | 11001100011111… |
… | …01011001110011 |
3 | 112221110211021100 |
4 | 30301331121303 |
5 | 414343020110 |
6 | 33135455443 |
7 | 5212365252 |
oct | 1461753163 |
9 | 487424240 |
10 | 214423155 |
11 | 100044321 |
12 | 5b987583 |
13 | 3556720b |
14 | 20698799 |
15 | 13c57bc0 |
hex | cc7d673 |
214423155 has 24 divisors (see below), whose sum is σ = 380313648. Its totient is φ = 111698496.
The previous prime is 214423141. The next prime is 214423163. The reversal of 214423155 is 551324412.
It is not a de Polignac number, because 214423155 - 25 = 214423123 is a prime.
It is an unprimeable number.
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 23 ways as a sum of consecutive naturals, for example, 53472 + ... + 57341.
It is an arithmetic number, because the mean of its divisors is an integer number (15846402).
Almost surely, 2214423155 is an apocalyptic number.
214423155 is a deficient number, since it is larger than the sum of its proper divisors (165890493).
214423155 is a wasteful number, since it uses less digits than its factorization.
214423155 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 110867 (or 110864 counting only the distinct ones).
The product of its digits is 4800, while the sum is 27.
The square root of 214423155 is about 14643.1948358273. The cubic root of 214423155 is about 598.5363909841.
Adding to 214423155 its reverse (551324412), we get a palindrome (765747567).
The spelling of 214423155 in words is "two hundred fourteen million, four hundred twenty-three thousand, one hundred fifty-five".
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