Base | Representation |
---|---|
bin | 10000111111011… |
… | …00001110011100 |
3 | 100221012001000022 |
4 | 20133230032130 |
5 | 242441302330 |
6 | 22050451312 |
7 | 3350305526 |
oct | 1037541634 |
9 | 327161008 |
10 | 142525340 |
11 | 734a7441 |
12 | 3b893b38 |
13 | 236b2929 |
14 | 14d00a16 |
15 | c7a4ae5 |
hex | 87ec39c |
142525340 has 24 divisors (see below), whose sum is σ = 300031872. Its totient is φ = 56871360.
The previous prime is 142525337. The next prime is 142525387. The reversal of 142525340 is 43525241.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44 + ... + 16883.
It is an arithmetic number, because the mean of its divisors is an integer number (12501328).
Almost surely, 2142525340 is an apocalyptic number.
142525340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
142525340 is an abundant number, since it is smaller than the sum of its proper divisors (157506532).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142525340 is a wasteful number, since it uses less digits than its factorization.
142525340 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17357 (or 17355 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 26.
The square root of 142525340 is about 11938.3977149365. The cubic root of 142525340 is about 522.3529221342.
Subtracting from 142525340 its reverse (43525241), we obtain a palindrome (99000099).
The spelling of 142525340 in words is "one hundred forty-two million, five hundred twenty-five thousand, three hundred forty".
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