Base | Representation |
---|---|
bin | 100110101110… |
… | …1001011100110 |
3 | 1102012120200202 |
4 | 1031131023212 |
5 | 20144221424 |
6 | 2003110502 |
7 | 334405061 |
oct | 115351346 |
9 | 42176622 |
10 | 20304614 |
11 | 10509180 |
12 | 6972432 |
13 | 428bc85 |
14 | 29a78d8 |
15 | 1bb12ae |
hex | 135d2e6 |
20304614 has 16 divisors (see below), whose sum is σ = 33791040. Its totient is φ = 9072360.
The previous prime is 20304589. The next prime is 20304617. The reversal of 20304614 is 41640302.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20304617) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6524 + ... + 9119.
It is an arithmetic number, because the mean of its divisors is an integer number (2111940).
Almost surely, 220304614 is an apocalyptic number.
20304614 is a deficient number, since it is larger than the sum of its proper divisors (13486426).
20304614 is a wasteful number, since it uses less digits than its factorization.
20304614 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15715.
The product of its (nonzero) digits is 576, while the sum is 20.
The square root of 20304614 is about 4506.0641362502. The cubic root of 20304614 is about 272.8129065568.
Adding to 20304614 its reverse (41640302), we get a palindrome (61944916).
The spelling of 20304614 in words is "twenty million, three hundred four thousand, six hundred fourteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.063 sec. • engine limits •