Base | Representation |
---|---|
bin | 10001000010000… |
… | …11011000001101 |
3 | 100221212011200200 |
4 | 20201003120031 |
5 | 243034213232 |
6 | 22102244113 |
7 | 3353323344 |
oct | 1041033015 |
9 | 327764620 |
10 | 142882317 |
11 | 73720666 |
12 | 3ba26639 |
13 | 237a9266 |
14 | 14d94b5b |
15 | c82577c |
hex | 884360d |
142882317 has 24 divisors (see below), whose sum is σ = 216073728. Its totient is φ = 90871200.
The previous prime is 142882307. The next prime is 142882349. The reversal of 142882317 is 713288241.
It is not a de Polignac number, because 142882317 - 210 = 142881293 is a prime.
It is a super-2 number, since 2×1428823172 = 40830713022576978, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142882307) 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, 16203 + ... + 23415.
It is an arithmetic number, because the mean of its divisors is an integer number (9003072).
Almost surely, 2142882317 is an apocalyptic number.
It is an amenable number.
142882317 is a deficient number, since it is larger than the sum of its proper divisors (73191411).
142882317 is a wasteful number, since it uses less digits than its factorization.
142882317 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7321 (or 7318 counting only the distinct ones).
The product of its digits is 21504, while the sum is 36.
The square root of 142882317 is about 11953.3391569051. The cubic root of 142882317 is about 522.7886633994.
The spelling of 142882317 in words is "one hundred forty-two million, eight hundred eighty-two thousand, three hundred seventeen".
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