Base | Representation |
---|---|
bin | 110011001100… |
… | …101101100110 |
3 | 221020212201102 |
4 | 303030231212 |
5 | 11413441124 |
6 | 1155400102 |
7 | 222036326 |
oct | 63145546 |
9 | 27225642 |
10 | 13421414 |
11 | 7637786 |
12 | 45b3032 |
13 | 2a1bc86 |
14 | 1ad5286 |
15 | 12a1aae |
hex | cccb66 |
13421414 has 16 divisors (see below), whose sum is σ = 20860416. Its totient is φ = 6472200.
The previous prime is 13421411. The next prime is 13421437. The reversal of 13421414 is 41412431.
It is a nialpdrome in base 16.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13421411) 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 7 ways as a sum of consecutive naturals, for example, 5669 + ... + 7679.
It is an arithmetic number, because the mean of its divisors is an integer number (1303776).
Almost surely, 213421414 is an apocalyptic number.
13421414 is a deficient number, since it is larger than the sum of its proper divisors (7439002).
13421414 is a wasteful number, since it uses less digits than its factorization.
13421414 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2131.
The product of its digits is 384, while the sum is 20.
The square root of 13421414 is about 3663.5248054299. The cubic root of 13421414 is about 237.6472305939.
Adding to 13421414 its reverse (41412431), we get a palindrome (54833845).
The spelling of 13421414 in words is "thirteen million, four hundred twenty-one thousand, four hundred fourteen".
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