Base | Representation |
---|---|
bin | 11001100011110… |
… | …00110110110010 |
3 | 112221102212201112 |
4 | 30301320312302 |
5 | 414341421110 |
6 | 33135233322 |
7 | 5212260044 |
oct | 1461706662 |
9 | 487385645 |
10 | 214404530 |
11 | 10003132a |
12 | 5b978842 |
13 | 3555b8b2 |
14 | 20691a94 |
15 | 13c52405 |
hex | cc78db2 |
214404530 has 8 divisors (see below), whose sum is σ = 385928172. Its totient is φ = 85761808.
The previous prime is 214404523. The next prime is 214404559. The reversal of 214404530 is 35404412.
It can be written as a sum of positive squares in 2 ways, for example, as 214124689 + 279841 = 14633^2 + 529^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 214404496 and 214404505.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10720217 + ... + 10720236.
Almost surely, 2214404530 is an apocalyptic number.
214404530 is a deficient number, since it is larger than the sum of its proper divisors (171523642).
214404530 is a wasteful number, since it uses less digits than its factorization.
214404530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21440460.
The product of its (nonzero) digits is 1920, while the sum is 23.
The square root of 214404530 is about 14642.5588610734. The cubic root of 214404530 is about 598.5190606682.
Adding to 214404530 its reverse (35404412), we get a palindrome (249808942).
The spelling of 214404530 in words is "two hundred fourteen million, four hundred four thousand, five hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.162 sec. • engine limits •