Base | Representation |
---|---|
bin | 110101110101… |
… | …010011000100 |
3 | 222112221221110 |
4 | 311311103010 |
5 | 12103040230 |
6 | 1222245020 |
7 | 230643453 |
oct | 65652304 |
9 | 28487843 |
10 | 14111940 |
11 | 7a69567 |
12 | 4886770 |
13 | 2c0137b |
14 | 1c34b9a |
15 | 138b4b0 |
hex | d754c4 |
14111940 has 24 divisors (see below), whose sum is σ = 39513600. Its totient is φ = 3763168.
The previous prime is 14111917. The next prime is 14111941. The reversal of 14111940 is 4911141.
14111940 = T80 + T81 + ... + T439.
14111940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (14111941) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117540 + ... + 117659.
It is an arithmetic number, because the mean of its divisors is an integer number (1646400).
Almost surely, 214111940 is an apocalyptic number.
14111940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
14111940 is an abundant number, since it is smaller than the sum of its proper divisors (25401660).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14111940 is a wasteful number, since it uses less digits than its factorization.
14111940 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 235211 (or 235209 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 21.
The square root of 14111940 is about 3756.5862162341. The cubic root of 14111940 is about 241.6548822368.
It can be divided in two parts, 14111 and 940, that added together give a palindrome (15051).
The spelling of 14111940 in words is "fourteen million, one hundred eleven thousand, nine hundred forty".
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