Base | Representation |
---|---|
bin | 110110001110… |
… | …001001110100 |
3 | 222202010121010 |
4 | 312032021310 |
5 | 12114314443 |
6 | 1224352220 |
7 | 231546333 |
oct | 66161164 |
9 | 28663533 |
10 | 14213748 |
11 | 8028aaa |
12 | 4915670 |
13 | 2c38803 |
14 | 1c5dd1a |
15 | 13ab733 |
hex | d8e274 |
14213748 has 48 divisors (see below), whose sum is σ = 36055040. Its totient is φ = 4341600.
The previous prime is 14213743. The next prime is 14213789. The reversal of 14213748 is 84731241.
14213748 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 congruent number.
It is not an unprimeable number, because it can be changed into a prime (14213743) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6063 + ... + 8073.
Almost surely, 214213748 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 14213748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18027520).
14213748 is an abundant number, since it is smaller than the sum of its proper divisors (21841292).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14213748 is a wasteful number, since it uses less digits than its factorization.
14213748 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2068 (or 2066 counting only the distinct ones).
The product of its digits is 5376, while the sum is 30.
The square root of 14213748 is about 3770.1124651660. The cubic root of 14213748 is about 242.2346152637.
Adding to 14213748 its reverse (84731241), we get a palindrome (98944989).
The spelling of 14213748 in words is "fourteen million, two hundred thirteen thousand, seven hundred forty-eight".
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