Base | Representation |
---|---|
bin | 110101110010… |
… | …111110010010 |
3 | 222112110212210 |
4 | 311302332102 |
5 | 12102234133 |
6 | 1222132550 |
7 | 230603631 |
oct | 65627622 |
9 | 28473783 |
10 | 14102418 |
11 | 7a623a0 |
12 | 4881156 |
13 | 2bc9c35 |
14 | 1c31518 |
15 | 1388763 |
hex | d72f92 |
14102418 has 32 divisors (see below), whose sum is σ = 32581440. Its totient is φ = 4021760.
The previous prime is 14102411. The next prime is 14102419. The reversal of 14102418 is 81420141.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 14102394 and 14102403.
It is not an unprimeable number, because it can be changed into a prime (14102411) 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, 5163 + ... + 7406.
It is an arithmetic number, because the mean of its divisors is an integer number (1018170).
Almost surely, 214102418 is an apocalyptic number.
14102418 is an abundant number, since it is smaller than the sum of its proper divisors (18479022).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14102418 is a wasteful number, since it uses less digits than its factorization.
14102418 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12602.
The product of its (nonzero) digits is 256, while the sum is 21.
The square root of 14102418 is about 3755.3186282924. The cubic root of 14102418 is about 241.6005179769.
Adding to 14102418 its reverse (81420141), we get a palindrome (95522559).
It can be divided in two parts, 1410 and 2418, that added together give a triangular number (3828 = T87).
The spelling of 14102418 in words is "fourteen million, one hundred two thousand, four hundred eighteen".
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