Base | Representation |
---|---|
bin | 110101110111… |
… | …010010111000 |
3 | 222120101011102 |
4 | 311313102320 |
5 | 12103320440 |
6 | 1222350532 |
7 | 231006350 |
oct | 65672270 |
9 | 28511142 |
10 | 14120120 |
11 | 7a74723 |
12 | 488b448 |
13 | 2c05001 |
14 | 1c37b60 |
15 | 138db15 |
hex | d774b8 |
14120120 has 64 divisors (see below), whose sum is σ = 36633600. Its totient is φ = 4798080.
The previous prime is 14120089. The next prime is 14120123. The reversal of 14120120 is 2102141.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (14120123) 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, 58961 + ... + 59199.
It is an arithmetic number, because the mean of its divisors is an integer number (572400).
Almost surely, 214120120 is an apocalyptic number.
14120120 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 14120120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18316800).
14120120 is an abundant number, since it is smaller than the sum of its proper divisors (22513480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14120120 is a wasteful number, since it uses less digits than its factorization.
14120120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 468 (or 464 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 11.
The square root of 14120120 is about 3757.6748129661. The cubic root of 14120120 is about 241.7015650487.
Adding to 14120120 its reverse (2102141), we get a palindrome (16222261).
The spelling of 14120120 in words is "fourteen million, one hundred twenty thousand, one hundred twenty".
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