Base | Representation |
---|---|
bin | 11001100000000… |
… | …01001101011100 |
3 | 112220111222110210 |
4 | 30300001031130 |
5 | 414230230320 |
6 | 33120532420 |
7 | 5205146214 |
oct | 1460011534 |
9 | 486458423 |
10 | 213914460 |
11 | aa827111 |
12 | 5b781110 |
13 | 35419806 |
14 | 205a5244 |
15 | 13ba70e0 |
hex | cc0135c |
213914460 has 24 divisors (see below), whose sum is σ = 598960656. Its totient is φ = 57043840.
The previous prime is 213914443. The next prime is 213914473. The reversal of 213914460 is 64419312.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1782561 + ... + 1782680.
It is an arithmetic number, because the mean of its divisors is an integer number (24956694).
Almost surely, 2213914460 is an apocalyptic number.
213914460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
213914460 is an abundant number, since it is smaller than the sum of its proper divisors (385046196).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
213914460 is a wasteful number, since it uses less digits than its factorization.
213914460 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3565253 (or 3565251 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 30.
The square root of 213914460 is about 14625.8148490947. The cubic root of 213914460 is about 598.0626959318.
The spelling of 213914460 in words is "two hundred thirteen million, nine hundred fourteen thousand, four hundred sixty".
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