Base | Representation |
---|---|
bin | 11001100011111… |
… | …01100101010111 |
3 | 112221110212021202 |
4 | 30301331211113 |
5 | 414343031040 |
6 | 33135503115 |
7 | 5212400360 |
oct | 1461754527 |
9 | 487425252 |
10 | 214423895 |
11 | 100044934 |
12 | 5b987a9b |
13 | 3556765a |
14 | 20698b67 |
15 | 13c58015 |
hex | cc7d957 |
214423895 has 16 divisors (see below), whose sum is σ = 294305088. Its totient is φ = 146914560.
The previous prime is 214423889. The next prime is 214423901. The reversal of 214423895 is 598324412.
It is an interprime number because it is at equal distance from previous prime (214423889) and next prime (214423901).
It is not a de Polignac number, because 214423895 - 26 = 214423831 is a prime.
It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
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 15 ways as a sum of consecutive naturals, for example, 80627 + ... + 83243.
It is an arithmetic number, because the mean of its divisors is an integer number (18394068).
Almost surely, 2214423895 is an apocalyptic number.
214423895 is a deficient number, since it is larger than the sum of its proper divisors (79881193).
214423895 is a wasteful number, since it uses less digits than its factorization.
214423895 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4970.
The product of its digits is 69120, while the sum is 38.
The square root of 214423895 is about 14643.2201035155. The cubic root of 214423895 is about 598.5370795236.
The spelling of 214423895 in words is "two hundred fourteen million, four hundred twenty-three thousand, eight hundred ninety-five".
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