Base | Representation |
---|---|
bin | 110111110001… |
… | …110110101000 |
3 | 1000111212210000 |
4 | 313301312220 |
5 | 12220401440 |
6 | 1241223000 |
7 | 235200042 |
oct | 67616650 |
9 | 30455700 |
10 | 14622120 |
11 | 82878a7 |
12 | 4a91a60 |
13 | 304c656 |
14 | 1d28a92 |
15 | 143c730 |
hex | df1da8 |
14622120 has 80 divisors (see below), whose sum is σ = 49157460. Its totient is φ = 3898368.
The previous prime is 14622079. The next prime is 14622131. The reversal of 14622120 is 2122641.
It can be written as a sum of positive squares in 2 ways, for example, as 11819844 + 2802276 = 3438^2 + 1674^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 14622093 and 14622102.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 984 + ... + 5496.
Almost surely, 214622120 is an apocalyptic number.
14622120 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 14622120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24578730).
14622120 is an abundant number, since it is smaller than the sum of its proper divisors (34535340).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14622120 is a wasteful number, since it uses less digits than its factorization.
14622120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4536 (or 4523 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
The square root of 14622120 is about 3823.8880736758. Note that the first 3 decimals coincide. The cubic root of 14622120 is about 244.5326088466.
Adding to 14622120 its reverse (2122641), we get a palindrome (16744761).
The spelling of 14622120 in words is "fourteen million, six hundred twenty-two thousand, one hundred twenty".
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