Base | Representation |
---|---|
bin | 10000111101001… |
… | …01010101111000 |
3 | 100220122021201222 |
4 | 20132211111320 |
5 | 242403010000 |
6 | 22040331212 |
7 | 3344656205 |
oct | 1036452570 |
9 | 326567658 |
10 | 142235000 |
11 | 73319296 |
12 | 3b773b08 |
13 | 2361072b |
14 | 14c66cac |
15 | c748a85 |
hex | 87a5578 |
142235000 has 40 divisors (see below), whose sum is σ = 333268320. Its totient is φ = 56892000.
The previous prime is 142234999. The next prime is 142235087. The reversal of 142235000 is 532241.
142235000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (40).
It is a self number, because there is not a number n which added to its sum of digits gives 142235000.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 9224 + ... + 19223.
It is an arithmetic number, because the mean of its divisors is an integer number (8331708).
Almost surely, 2142235000 is an apocalyptic number.
142235000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
142235000 is an abundant number, since it is smaller than the sum of its proper divisors (191033320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142235000 is an equidigital number, since it uses as much as digits as its factorization.
142235000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28473 (or 28454 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 17.
The square root of 142235000 is about 11926.2315925862. The cubic root of 142235000 is about 521.9979839717.
Adding to 142235000 its reverse (532241), we get a palindrome (142767241).
The spelling of 142235000 in words is "one hundred forty-two million, two hundred thirty-five thousand".
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