Base | Representation |
---|---|
bin | 11001110000011… |
… | …01011111111010 |
3 | 120001120002021022 |
4 | 30320031133322 |
5 | 420302440241 |
6 | 33234542442 |
7 | 5232332132 |
oct | 1470153772 |
9 | 501502238 |
10 | 216061946 |
11 | 100a635a1 |
12 | 60437a22 |
13 | 359bc109 |
14 | 209a3ac2 |
15 | 13e7d54b |
hex | ce0d7fa |
216061946 has 8 divisors (see below), whose sum is σ = 328657824. Its totient is φ = 106509340.
The previous prime is 216061921. The next prime is 216061991. The reversal of 216061946 is 649160612.
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 760640 + ... + 760923.
It is an arithmetic number, because the mean of its divisors is an integer number (41082228).
Almost surely, 2216061946 is an apocalyptic number.
216061946 is a deficient number, since it is larger than the sum of its proper divisors (112595878).
216061946 is a wasteful number, since it uses less digits than its factorization.
216061946 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1521636.
The product of its (nonzero) digits is 15552, while the sum is 35.
The square root of 216061946 is about 14699.0457513405. The cubic root of 216061946 is about 600.0573519252.
The spelling of 216061946 in words is "two hundred sixteen million, sixty-one thousand, nine hundred forty-six".
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