Base | Representation |
---|---|
bin | 10000111110000… |
… | …10111010100100 |
3 | 100220212102220100 |
4 | 20133002322210 |
5 | 242420344012 |
6 | 22043104100 |
7 | 3346002312 |
oct | 1037027244 |
9 | 326772810 |
10 | 142356132 |
11 | 733a12a6 |
12 | 3b812030 |
13 | 236538c9 |
14 | 14c990b2 |
15 | c76e8dc |
hex | 87c2ea4 |
142356132 has 72 divisors (see below), whose sum is σ = 384107360. Its totient is φ = 44323200.
The previous prime is 142356119. The next prime is 142356143. The reversal of 142356132 is 231653241.
142356132 is a `hidden beast` number, since 1 + 42 + 3 + 5 + 613 + 2 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 142356096 and 142356105.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48507 + ... + 51357.
Almost surely, 2142356132 is an apocalyptic number.
142356132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 142356132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192053680).
142356132 is an abundant number, since it is smaller than the sum of its proper divisors (241751228).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142356132 is a wasteful number, since it uses less digits than its factorization.
142356132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2953 (or 2948 counting only the distinct ones).
The product of its digits is 4320, while the sum is 27.
The square root of 142356132 is about 11931.3088971831. The cubic root of 142356132 is about 522.1461254711.
The spelling of 142356132 in words is "one hundred forty-two million, three hundred fifty-six thousand, one hundred thirty-two".
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