Base | Representation |
---|---|
bin | 110110001101… |
… | …101011000100 |
3 | 222202000220020 |
4 | 312031223010 |
5 | 12114234110 |
6 | 1224335140 |
7 | 231540522 |
oct | 66155304 |
9 | 28660806 |
10 | 14211780 |
11 | 8027580 |
12 | 49144b0 |
13 | 2c3794b |
14 | 1c5d312 |
15 | 13aad70 |
hex | d8dac4 |
14211780 has 96 divisors (see below), whose sum is σ = 44247168. Its totient is φ = 3379200.
The previous prime is 14211773. The next prime is 14211781. The reversal of 14211780 is 8711241.
14211780 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 14211780.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (14211781) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40084 + ... + 40436.
It is an arithmetic number, because the mean of its divisors is an integer number (460908).
Almost surely, 214211780 is an apocalyptic number.
14211780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 14211780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22123584).
14211780 is an abundant number, since it is smaller than the sum of its proper divisors (30035388).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14211780 is a wasteful number, since it uses less digits than its factorization.
14211780 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 437 (or 435 counting only the distinct ones).
The product of its (nonzero) digits is 448, while the sum is 24.
The square root of 14211780 is about 3769.8514559595. The cubic root of 14211780 is about 242.2234350147.
The spelling of 14211780 in words is "fourteen million, two hundred eleven thousand, seven hundred eighty".
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