Base | Representation |
---|---|
bin | 11001100110000… |
… | …00100101001000 |
3 | 112221222210201100 |
4 | 30303000211020 |
5 | 414430321222 |
6 | 33145421400 |
7 | 5214622413 |
oct | 1463004510 |
9 | 487883640 |
10 | 214698312 |
11 | 100212024 |
12 | 5ba9a860 |
13 | 3563252a |
14 | 2072ab7a |
15 | 13cae4ac |
hex | ccc0948 |
214698312 has 96 divisors (see below), whose sum is σ = 614465280. Its totient is φ = 67616640.
The previous prime is 214698311. The next prime is 214698313. The reversal of 214698312 is 213896412.
It is an interprime number because it is at equal distance from previous prime (214698311) and next prime (214698313).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a nude number because it is divisible by every one of its digits.
It is not an unprimeable number, because it can be changed into a prime (214698311) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 94858 + ... + 97094.
It is an arithmetic number, because the mean of its divisors is an integer number (6400680).
Almost surely, 2214698312 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 214698312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (307232640).
214698312 is an abundant number, since it is smaller than the sum of its proper divisors (399766968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
214698312 is a wasteful number, since it uses less digits than its factorization.
214698312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2323 (or 2316 counting only the distinct ones).
The product of its digits is 20736, while the sum is 36.
The square root of 214698312 is about 14652.5872118203. The cubic root of 214698312 is about 598.7923040819.
The spelling of 214698312 in words is "two hundred fourteen million, six hundred ninety-eight thousand, three hundred twelve".
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