Base | Representation |
---|---|
bin | 10000110111000… |
… | …00100000000100 |
3 | 100212010022202111 |
4 | 20123200200010 |
5 | 242201204430 |
6 | 22011150404 |
7 | 3335060455 |
oct | 1033404004 |
9 | 325108674 |
10 | 141428740 |
11 | 72918562 |
12 | 3b445404 |
13 | 233ba75b |
14 | 14ad712c |
15 | c639c2a |
hex | 86e0804 |
141428740 has 48 divisors (see below), whose sum is σ = 303477552. Its totient is φ = 55351296.
The previous prime is 141428731. The next prime is 141428753. The reversal of 141428740 is 47824141.
It is a happy number.
141428740 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 8 ways, for example, as 26853124 + 114575616 = 5182^2 + 10704^2 .
141428740 is strictly pandigital in base 9.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228912 + ... + 229528.
It is an arithmetic number, because the mean of its divisors is an integer number (6322449).
Almost surely, 2141428740 is an apocalyptic number.
141428740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
141428740 is an abundant number, since it is smaller than the sum of its proper divisors (162048812).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
141428740 is a wasteful number, since it uses less digits than its factorization.
141428740 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 856 (or 854 counting only the distinct ones).
The product of its (nonzero) digits is 7168, while the sum is 31.
The square root of 141428740 is about 11892.3815949540. The cubic root of 141428740 is about 521.0097981390.
The spelling of 141428740 in words is "one hundred forty-one million, four hundred twenty-eight thousand, seven hundred forty".
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