Base | Representation |
---|---|
bin | 11001100000111… |
… | …01110000110111 |
3 | 112220201220220110 |
4 | 30300131300313 |
5 | 414243001130 |
6 | 33123234103 |
7 | 5206144203 |
oct | 1460356067 |
9 | 486656813 |
10 | 214031415 |
11 | aa8a6a74 |
12 | 5b818933 |
13 | 3545ab10 |
14 | 205d5b03 |
15 | 13bcbab0 |
hex | cc1dc37 |
214031415 has 32 divisors (see below), whose sum is σ = 370480320. Its totient is φ = 104887296.
The previous prime is 214031407. The next prime is 214031429. The reversal of 214031415 is 514130412.
It is not a de Polignac number, because 214031415 - 23 = 214031407 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 214031391 and 214031400.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42259 + ... + 47051.
It is an arithmetic number, because the mean of its divisors is an integer number (11577510).
Almost surely, 2214031415 is an apocalyptic number.
214031415 is a deficient number, since it is larger than the sum of its proper divisors (156448905).
214031415 is a wasteful number, since it uses less digits than its factorization.
214031415 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5043.
The product of its (nonzero) digits is 480, while the sum is 21.
The square root of 214031415 is about 14629.8125415195. The cubic root of 214031415 is about 598.1716704552.
Adding to 214031415 its reverse (514130412), we get a palindrome (728161827).
The spelling of 214031415 in words is "two hundred fourteen million, thirty-one thousand, four hundred fifteen".
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