Base | Representation |
---|---|
bin | 10001000000110… |
… | …10010100001101 |
3 | 100221112121222100 |
4 | 20200122110031 |
5 | 243013323000 |
6 | 22054505313 |
7 | 3352023111 |
oct | 1040322415 |
9 | 327477870 |
10 | 142714125 |
11 | 73616264 |
12 | 3b965239 |
13 | 2374a838 |
14 | 14d4d741 |
15 | c7e0a00 |
hex | 881a50d |
142714125 has 24 divisors (see below), whose sum is σ = 257268024. Its totient is φ = 76113600.
The previous prime is 142714109. The next prime is 142714129. The reversal of 142714125 is 521417241.
It can be written as a sum of positive squares in 4 ways, for example, as 3143529 + 139570596 = 1773^2 + 11814^2 .
It is not a de Polignac number, because 142714125 - 24 = 142714109 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142714129) 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, 62304 + ... + 64553.
It is an arithmetic number, because the mean of its divisors is an integer number (10719501).
Almost surely, 2142714125 is an apocalyptic number.
142714125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
142714125 is a deficient number, since it is larger than the sum of its proper divisors (114553899).
142714125 is a wasteful number, since it uses less digits than its factorization.
142714125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 126878 (or 126865 counting only the distinct ones).
The product of its digits is 2240, while the sum is 27.
The square root of 142714125 is about 11946.3017289871. The cubic root of 142714125 is about 522.5834516402.
The spelling of 142714125 in words is "one hundred forty-two million, seven hundred fourteen thousand, one hundred twenty-five".
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