Base | Representation |
---|---|
bin | 101000110111… |
… | …1111101100010 |
3 | 1111022202120221 |
4 | 1101233331202 |
5 | 20441230424 |
6 | 2043153254 |
7 | 350103316 |
oct | 121577542 |
9 | 44282527 |
10 | 21430114 |
11 | 11107842 |
12 | 721582a |
13 | 4594354 |
14 | 2bbbb46 |
15 | 1d349e4 |
hex | 146ff62 |
21430114 has 8 divisors (see below), whose sum is σ = 33182208. Its totient is φ = 10369380.
The previous prime is 21430103. The next prime is 21430117. The reversal of 21430114 is 41103412.
21430114 = T136 + T137 + ... + T507.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (21430117) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172762 + ... + 172885.
It is an arithmetic number, because the mean of its divisors is an integer number (4147776).
Almost surely, 221430114 is an apocalyptic number.
21430114 is a deficient number, since it is larger than the sum of its proper divisors (11752094).
21430114 is a wasteful number, since it uses less digits than its factorization.
21430114 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 345680.
The product of its (nonzero) digits is 96, while the sum is 16.
The square root of 21430114 is about 4629.2671126216. The cubic root of 21430114 is about 277.7632769082.
Adding to 21430114 its reverse (41103412), we get a palindrome (62533526).
The spelling of 21430114 in words is "twenty-one million, four hundred thirty thousand, one hundred fourteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.114 sec. • engine limits •