Base | Representation |
---|---|
bin | 11001100010100… |
… | …00110001011000 |
3 | 112221010112111120 |
4 | 30301100301120 |
5 | 414321142334 |
6 | 33131525240 |
7 | 5211004263 |
oct | 1461206130 |
9 | 487115446 |
10 | 214240344 |
11 | aaa29a3a |
12 | 5b8b9820 |
13 | 35501c46 |
14 | 2064bcda |
15 | 13c1d949 |
hex | cc50c58 |
214240344 has 16 divisors (see below), whose sum is σ = 535600920. Its totient is φ = 71413440.
The previous prime is 214240277. The next prime is 214240361. The reversal of 214240344 is 443042412.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 8926681 = 214240344 / (2 + 1 + 4 + 2 + 4 + 0 + 3 + 4 + 4).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4463317 + ... + 4463364.
Almost surely, 2214240344 is an apocalyptic number.
214240344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
214240344 is an abundant number, since it is smaller than the sum of its proper divisors (321360576).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
214240344 is a wasteful number, since it uses less digits than its factorization.
214240344 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8926690 (or 8926686 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 24.
The square root of 214240344 is about 14636.9513219113. The cubic root of 214240344 is about 598.3662443306.
Adding to 214240344 its reverse (443042412), we get a palindrome (657282756).
It can be divided in two parts, 2142 and 40344, that added together give a triangular number (42486 = T291).
The spelling of 214240344 in words is "two hundred fourteen million, two hundred forty thousand, three hundred forty-four".
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