Base | Representation |
---|---|
bin | 11001011001001… |
… | …01011110110010 |
3 | 112211211020220002 |
4 | 30230211132302 |
5 | 414012430300 |
6 | 33045350002 |
7 | 5164410245 |
oct | 1454453662 |
9 | 484736802 |
10 | 213014450 |
11 | aa271a00 |
12 | 5b408302 |
13 | 35192c6c |
14 | 2040d25c |
15 | 13a7a5d5 |
hex | cb257b2 |
213014450 has 72 divisors (see below), whose sum is σ = 440385876. Its totient is φ = 76595200.
The previous prime is 213014447. The next prime is 213014479. The reversal of 213014450 is 54410312.
It can be written as a sum of positive squares in 6 ways, for example, as 154231561 + 58782889 = 12419^2 + 7667^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 828722 + ... + 828978.
Almost surely, 2213014450 is an apocalyptic number.
213014450 is an abundant number, since it is smaller than the sum of its proper divisors (227371426).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
213014450 is a wasteful number, since it uses less digits than its factorization.
213014450 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 428 (or 412 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 20.
The square root of 213014450 is about 14595.0145597735. The cubic root of 213014450 is about 597.2227666441. Note that the first 3 decimals are identical.
Adding to 213014450 its reverse (54410312), we get a palindrome (267424762).
The spelling of 213014450 in words is "two hundred thirteen million, fourteen thousand, four hundred fifty".
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