Base | Representation |
---|---|
bin | 10000111110110… |
… | …11000101001010 |
3 | 100221001110200100 |
4 | 20133123011022 |
5 | 242432030424 |
6 | 22045150230 |
7 | 3346564014 |
oct | 1037330512 |
9 | 327043610 |
10 | 142455114 |
11 | 734596aa |
12 | 3b85b376 |
13 | 23689989 |
14 | 14cc31b4 |
15 | c78ddc9 |
hex | 87db14a |
142455114 has 24 divisors (see below), whose sum is σ = 308872512. Its totient is φ = 47451240.
The previous prime is 142455097. The next prime is 142455119. The reversal of 142455114 is 411554241.
142455114 is a `hidden beast` number, since 142 + 4 + 5 + 511 + 4 = 666.
142455114 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (142455119) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46597 + ... + 49559.
It is an arithmetic number, because the mean of its divisors is an integer number (12869688).
Almost surely, 2142455114 is an apocalyptic number.
142455114 is an abundant number, since it is smaller than the sum of its proper divisors (166417398).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142455114 is a wasteful number, since it uses less digits than its factorization.
142455114 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5642 (or 5639 counting only the distinct ones).
The product of its digits is 3200, while the sum is 27.
The square root of 142455114 is about 11935.4561705869. The cubic root of 142455114 is about 522.2671156785.
The spelling of 142455114 in words is "one hundred forty-two million, four hundred fifty-five thousand, one hundred fourteen".
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