Base | Representation |
---|---|
bin | 111000111000… |
… | …001111010101 |
3 | 1001001112020211 |
4 | 320320033111 |
5 | 12304113141 |
6 | 1251325421 |
7 | 240510421 |
oct | 70701725 |
9 | 31045224 |
10 | 14910421 |
11 | 8464469 |
12 | 4bb0871 |
13 | 3120946 |
14 | 1da1b81 |
15 | 1497d81 |
hex | e383d5 |
14910421 has 16 divisors (see below), whose sum is σ = 16358400. Its totient is φ = 13542768.
The previous prime is 14910407. The next prime is 14910433. The reversal of 14910421 is 12401941.
It is not a de Polignac number, because 14910421 - 219 = 14386133 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 14910392 and 14910401.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (14910451) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52546 + ... + 52828.
It is an arithmetic number, because the mean of its divisors is an integer number (1022400).
Almost surely, 214910421 is an apocalyptic number.
It is an amenable number.
14910421 is a deficient number, since it is larger than the sum of its proper divisors (1447979).
14910421 is a wasteful number, since it uses less digits than its factorization.
14910421 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 408.
The product of its (nonzero) digits is 288, while the sum is 22.
The square root of 14910421 is about 3861.4014295331. The cubic root of 14910421 is about 246.1292917640.
The spelling of 14910421 in words is "fourteen million, nine hundred ten thousand, four hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •