Base | Representation |
---|---|
bin | 10000111101000… |
… | …10111110010100 |
3 | 100220121210102201 |
4 | 20132202332110 |
5 | 242402202200 |
6 | 22040214244 |
7 | 3344616010 |
oct | 1036427624 |
9 | 326553381 |
10 | 142225300 |
11 | 73311a78 |
12 | 3b76a384 |
13 | 236091a9 |
14 | 14c63540 |
15 | c745c6a |
hex | 87a2f94 |
142225300 has 72 divisors (see below), whose sum is σ = 354838400. Its totient is φ = 48470400.
The previous prime is 142225277. The next prime is 142225313. The reversal of 142225300 is 3522241.
142225300 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 138790 + ... + 139810.
Almost surely, 2142225300 is an apocalyptic number.
142225300 is a gapful number since it is divisible by the number (10) 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 142225300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177419200).
142225300 is an abundant number, since it is smaller than the sum of its proper divisors (212613100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142225300 is a wasteful number, since it uses less digits than its factorization.
142225300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1241 (or 1234 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 19.
The square root of 142225300 is about 11925.8249190570. The cubic root of 142225300 is about 521.9861174701.
Adding to 142225300 its reverse (3522241), we get a palindrome (145747541).
The spelling of 142225300 in words is "one hundred forty-two million, two hundred twenty-five thousand, three hundred".
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