Base | Representation |
---|---|
bin | 10000111111011… |
… | …10010100110000 |
3 | 100221012110210200 |
4 | 20133232110300 |
5 | 242442041221 |
6 | 22050555200 |
7 | 3350342556 |
oct | 1037562460 |
9 | 327173720 |
10 | 142533936 |
11 | 73502946 |
12 | 3b898b00 |
13 | 236b680c |
14 | 14d03bd6 |
15 | c7a7426 |
hex | 87ee530 |
142533936 has 60 divisors (see below), whose sum is σ = 401823240. Its totient is φ = 47162880.
The previous prime is 142533913. The next prime is 142533947. The reversal of 142533936 is 639335241.
It is a happy number.
142533936 is a `hidden beast` number, since 14 + 253 + 393 + 6 = 666.
142533936 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 142533936.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16456 + ... + 23576.
It is an arithmetic number, because the mean of its divisors is an integer number (6697054).
Almost surely, 2142533936 is an apocalyptic number.
142533936 is a gapful number since it is divisible by the number (16) 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 142533936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200911620).
142533936 is an abundant number, since it is smaller than the sum of its proper divisors (259289304).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142533936 is a wasteful number, since it uses less digits than its factorization.
142533936 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7274 (or 7265 counting only the distinct ones).
The product of its digits is 58320, while the sum is 36.
The square root of 142533936 is about 11938.7577243196. The cubic root of 142533936 is about 522.3634233205.
The spelling of 142533936 in words is "one hundred forty-two million, five hundred thirty-three thousand, nine hundred thirty-six".
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