Base | Representation |
---|---|
bin | 11001100111011… |
… | …10001101101000 |
3 | 112222100022010000 |
4 | 30303232031220 |
5 | 420002311344 |
6 | 33153423000 |
7 | 5216331351 |
oct | 1463561550 |
9 | 488308100 |
10 | 214885224 |
11 | 10032a4a4 |
12 | 5bb6aa60 |
13 | 35699628 |
14 | 20778d28 |
15 | 13ce9a69 |
hex | ccee368 |
214885224 has 40 divisors (see below), whose sum is σ = 601879410. Its totient is φ = 71628192.
The previous prime is 214885169. The next prime is 214885271. The reversal of 214885224 is 422588412.
It can be written as a sum of positive squares in only one way, i.e., 182736324 + 32148900 = 13518^2 + 5670^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 165159 + ... + 166454.
Almost surely, 2214885224 is an apocalyptic number.
214885224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
214885224 is an abundant number, since it is smaller than the sum of its proper divisors (386994186).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
214885224 is a wasteful number, since it uses less digits than its factorization.
214885224 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 331631 (or 331618 counting only the distinct ones).
The product of its digits is 40960, while the sum is 36.
The square root of 214885224 is about 14658.9639470189. The cubic root of 214885224 is about 598.9660191629.
The spelling of 214885224 in words is "two hundred fourteen million, eight hundred eighty-five thousand, two hundred twenty-four".
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