Base | Representation |
---|---|
bin | 11001110111001… |
… | …11010011000000 |
3 | 120010020102000010 |
4 | 30323213103000 |
5 | 421020012143 |
6 | 33310024520 |
7 | 5243036043 |
oct | 1473472300 |
9 | 503212003 |
10 | 216954048 |
11 | 101512873 |
12 | 607a8140 |
13 | 35c4219c |
14 | 20b56c5a |
15 | 140a7a33 |
hex | cee74c0 |
216954048 has 42 divisors (see below), whose sum is σ = 574564764. Its totient is φ = 72249984.
The previous prime is 216954043. The next prime is 216954053. The reversal of 216954048 is 840459612.
216954048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (216954043) and next prime (216954053).
It is a junction number, because it is equal to n+sod(n) for n = 216953997 and 216954015.
It is not an unprimeable number, because it can be changed into a prime (216954043) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 203565 + ... + 204627.
Almost surely, 2216954048 is an apocalyptic number.
It is an amenable number.
216954048 is an abundant number, since it is smaller than the sum of its proper divisors (357610716).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
216954048 is an frugal number, since it uses more digits than its factorization.
216954048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2141 (or 1068 counting only the distinct ones).
The product of its (nonzero) digits is 69120, while the sum is 39.
The square root of 216954048 is about 14729.3600675657. The cubic root of 216954048 is about 600.8820803660.
The spelling of 216954048 in words is "two hundred sixteen million, nine hundred fifty-four thousand, forty-eight".
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