Base | Representation |
---|---|
bin | 10000111001001… |
… | …00000000000000 |
3 | 100212122101000100 |
4 | 20130210000000 |
5 | 242234031331 |
6 | 22021122400 |
7 | 3340321512 |
oct | 1034440000 |
9 | 325571010 |
10 | 141705216 |
11 | 72a97254 |
12 | 3b559400 |
13 | 23486553 |
14 | 14b69bb2 |
15 | c691ae6 |
hex | 8724000 |
141705216 has 135 divisors (see below), whose sum is σ = 422989203. Its totient is φ = 45711360.
The previous prime is 141705163. The next prime is 141705259. The reversal of 141705216 is 612507141.
It is a happy number.
The square root of 141705216 is 11904.
It is a perfect power (a square), and thus also a powerful number.
It is a self number, because there is not a number n which added to its sum of digits gives 141705216.
It is an unprimeable number.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4571121 + ... + 4571151.
Almost surely, 2141705216 is an apocalyptic number.
141705216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
141705216 is the 11904-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 141705216
141705216 is an abundant number, since it is smaller than the sum of its proper divisors (281283987).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
141705216 is an frugal number, since it uses more digits than its factorization.
141705216 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 96 (or 36 counting only the distinct ones).
The product of its (nonzero) digits is 1680, while the sum is 27.
The cubic root of 141705216 is about 521.3490807633.
The spelling of 141705216 in words is "one hundred forty-one million, seven hundred five thousand, two hundred sixteen".
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