Base | Representation |
---|---|
bin | 11001100011110… |
… | …00000110000011 |
3 | 112221102201110000 |
4 | 30301320012003 |
5 | 414341321121 |
6 | 33135211043 |
7 | 5212245000 |
oct | 1461700603 |
9 | 487381400 |
10 | 214401411 |
11 | 100029a54 |
12 | 5b976a83 |
13 | 3555a353 |
14 | 206908a7 |
15 | 13c51526 |
hex | cc78183 |
214401411 has 40 divisors (see below), whose sum is σ = 373551200. Its totient is φ = 122499216.
The previous prime is 214401391. The next prime is 214401431. The reversal of 214401411 is 114104412.
214401411 is a `hidden beast` number, since 214 + 40 + 1 + 411 = 666.
It is an interprime number because it is at equal distance from previous prime (214401391) and next prime (214401431).
It is not a de Polignac number, because 214401411 - 27 = 214401283 is a prime.
It is a Duffinian number.
It is a zygodrome in base 2.
It is not an unprimeable number, because it can be changed into a prime (214401431) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 23925 + ... + 31641.
It is an arithmetic number, because the mean of its divisors is an integer number (9338780).
Almost surely, 2214401411 is an apocalyptic number.
214401411 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
214401411 is the 9261-st heptagonal number.
214401411 is a deficient number, since it is larger than the sum of its proper divisors (159149789).
214401411 is an frugal number, since it uses more digits than its factorization.
214401411 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7750 (or 7727 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
The square root of 214401411 is about 14642.4523560775. The cubic root of 214401411 is about 598.5161583818.
Adding to 214401411 its reverse (114104412), we get a palindrome (328505823).
The spelling of 214401411 in words is "two hundred fourteen million, four hundred one thousand, four hundred eleven".
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