Base | Representation |
---|---|
bin | 11001000100101… |
… | …00000000000110 |
3 | 112122202102202000 |
4 | 30202110000012 |
5 | 412320241124 |
6 | 32511530130 |
7 | 5132462652 |
oct | 1442240006 |
9 | 478672660 |
10 | 210321414 |
11 | a87a2656 |
12 | 5a529946 |
13 | 3475c254 |
14 | 1dd0ba62 |
15 | 136e76c9 |
hex | c894006 |
210321414 has 32 divisors (see below), whose sum is σ = 472211040. Its totient is φ = 69382656.
The previous prime is 210321413. The next prime is 210321443. The reversal of 210321414 is 414123012.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an alternating number because its digits alternate between even and odd.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (210321413) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14839 + ... + 25314.
It is an arithmetic number, because the mean of its divisors is an integer number (14756595).
Almost surely, 2210321414 is an apocalyptic number.
210321414 is an abundant number, since it is smaller than the sum of its proper divisors (261889626).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210321414 is a wasteful number, since it uses less digits than its factorization.
210321414 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40261 (or 40255 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
The square root of 210321414 is about 14502.4623426506. The cubic root of 210321414 is about 594.6952882729.
Adding to 210321414 its reverse (414123012), we get a palindrome (624444426).
The spelling of 210321414 in words is "two hundred ten million, three hundred twenty-one thousand, four hundred fourteen".
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