Base | Representation |
---|---|
bin | 11001100010000… |
… | …00100001101000 |
3 | 112221000011012222 |
4 | 30301000201220 |
5 | 414312030200 |
6 | 33130253212 |
7 | 5210306261 |
oct | 1461004150 |
9 | 487004188 |
10 | 214173800 |
11 | aa993a45 |
12 | 5b887208 |
13 | 354aa879 |
14 | 20631968 |
15 | 13c08d85 |
hex | cc40868 |
214173800 has 24 divisors (see below), whose sum is σ = 497954550. Its totient is φ = 85669440.
The previous prime is 214173793. The next prime is 214173809. The reversal of 214173800 is 8371412.
It can be written as a sum of positive squares in 3 ways, for example, as 82337476 + 131836324 = 9074^2 + 11482^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 214173800.
It is not an unprimeable number, because it can be changed into a prime (214173809) 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, 535235 + ... + 535634.
Almost surely, 2214173800 is an apocalyptic number.
214173800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
214173800 is an abundant number, since it is smaller than the sum of its proper divisors (283780750).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
214173800 is a wasteful number, since it uses less digits than its factorization.
214173800 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1070885 (or 1070876 counting only the distinct ones).
The product of its (nonzero) digits is 1344, while the sum is 26.
The square root of 214173800 is about 14634.6779944077. The cubic root of 214173800 is about 598.3042861799.
The spelling of 214173800 in words is "two hundred fourteen million, one hundred seventy-three thousand, eight hundred".
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