Base | Representation |
---|---|
bin | 11001100010100… |
… | …11101010101000 |
3 | 112221011010202200 |
4 | 30301103222220 |
5 | 414322032300 |
6 | 33132100200 |
7 | 5211053661 |
oct | 1461235250 |
9 | 487133680 |
10 | 214252200 |
11 | aaa37938 |
12 | 5b904660 |
13 | 35507466 |
14 | 20652368 |
15 | 13c22200 |
hex | cc53aa8 |
214252200 has 144 divisors (see below), whose sum is σ = 739206780. Its totient is φ = 55572480.
The previous prime is 214252177. The next prime is 214252201. The reversal of 214252200 is 2252412.
214252200 is a `hidden beast` number, since 2 + 142 + 522 + 0 + 0 = 666.
214252200 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 6 ways, for example, as 170929476 + 43322724 = 13074^2 + 6582^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (214252201) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 64992 + ... + 68208.
Almost surely, 2214252200 is an apocalyptic number.
214252200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 214252200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (369603390).
214252200 is an abundant number, since it is smaller than the sum of its proper divisors (524954580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
214252200 is a wasteful number, since it uses less digits than its factorization.
214252200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3276 (or 3264 counting only the distinct ones).
The product of its (nonzero) digits is 320, while the sum is 18.
The square root of 214252200 is about 14637.3563186800. The cubic root of 214252200 is about 598.3772819332.
The spelling of 214252200 in words is "two hundred fourteen million, two hundred fifty-two thousand, two hundred".
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