Base | Representation |
---|---|
bin | 110101111001… |
… | …000100111100 |
3 | 222120202011210 |
4 | 311321010330 |
5 | 12104034140 |
6 | 1222444420 |
7 | 231036546 |
oct | 65710474 |
9 | 28522153 |
10 | 14127420 |
11 | 7a7a15a |
12 | 4893710 |
13 | 2c08428 |
14 | 1c3a696 |
15 | 1390d80 |
hex | d7913c |
14127420 has 48 divisors (see below), whose sum is σ = 39761568. Its totient is φ = 3747840.
The previous prime is 14127403. The next prime is 14127457. The reversal of 14127420 is 2472141.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
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, 13972 + ... + 14948.
It is an arithmetic number, because the mean of its divisors is an integer number (828366).
Almost surely, 214127420 is an apocalyptic number.
14127420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
14127420 is an abundant number, since it is smaller than the sum of its proper divisors (25634148).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14127420 is a wasteful number, since it uses less digits than its factorization.
14127420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1230 (or 1228 counting only the distinct ones).
The product of its (nonzero) digits is 448, while the sum is 21.
The square root of 14127420 is about 3758.6460328155. The cubic root of 14127420 is about 241.7432105269.
Adding to 14127420 its reverse (2472141), we get a palindrome (16599561).
The spelling of 14127420 in words is "fourteen million, one hundred twenty-seven thousand, four hundred twenty".
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