Base | Representation |
---|---|
bin | 110101110111… |
… | …010100001101 |
3 | 222120101021120 |
4 | 311313110031 |
5 | 12103321310 |
6 | 1222351153 |
7 | 231006531 |
oct | 65672415 |
9 | 28511246 |
10 | 14120205 |
11 | 7a747a0 |
12 | 488b4b9 |
13 | 2c05068 |
14 | 1c37bc1 |
15 | 138db70 |
hex | d7750d |
14120205 has 16 divisors (see below), whose sum is σ = 24646464. Its totient is φ = 6846080.
The previous prime is 14120177. The next prime is 14120231. The reversal of 14120205 is 50202141.
It is not a de Polignac number, because 14120205 - 210 = 14119181 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42624 + ... + 42953.
It is an arithmetic number, because the mean of its divisors is an integer number (1540404).
Almost surely, 214120205 is an apocalyptic number.
14120205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
14120205 is a deficient number, since it is larger than the sum of its proper divisors (10526259).
14120205 is a wasteful number, since it uses less digits than its factorization.
14120205 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 85596.
The product of its (nonzero) digits is 80, while the sum is 15.
The square root of 14120205 is about 3757.6861231348. The cubic root of 14120205 is about 241.7020500444.
Adding to 14120205 its reverse (50202141), we get a palindrome (64322346).
The spelling of 14120205 in words is "fourteen million, one hundred twenty thousand, two hundred five".
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