Base | Representation |
---|---|
bin | 111000000110… |
… | …000111110110 |
3 | 1000200002122220 |
4 | 320012013312 |
5 | 12231031032 |
6 | 1243103210 |
7 | 235664064 |
oct | 70060766 |
9 | 30602586 |
10 | 14705142 |
11 | 8334211 |
12 | 4b11b06 |
13 | 307b38a |
14 | 1d4b034 |
15 | 145712c |
hex | e061f6 |
14705142 has 48 divisors (see below), whose sum is σ = 31773168. Its totient is φ = 4533760.
The previous prime is 14705137. The next prime is 14705147. The reversal of 14705142 is 24150741.
14705142 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 an interprime number because it is at equal distance from previous prime (14705137) and next prime (14705147).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (14705147) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 130078 + ... + 130190.
It is an arithmetic number, because the mean of its divisors is an integer number (661941).
Almost surely, 214705142 is an apocalyptic number.
14705142 is an abundant number, since it is smaller than the sum of its proper divisors (17068026).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14705142 is a wasteful number, since it uses less digits than its factorization.
14705142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 205 (or 182 counting only the distinct ones).
The product of its (nonzero) digits is 1120, while the sum is 24.
The square root of 14705142 is about 3834.7284128084. The cubic root of 14705142 is about 244.9945410418.
Adding to 14705142 its reverse (24150741), we get a palindrome (38855883).
The spelling of 14705142 in words is "fourteen million, seven hundred five thousand, one hundred forty-two".
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