Base | Representation |
---|---|
bin | 11001010101101… |
… | …01001001001010 |
3 | 112210221212201000 |
4 | 30222311021022 |
5 | 413403214224 |
6 | 33031435430 |
7 | 5160452610 |
oct | 1452651112 |
9 | 483855630 |
10 | 212554314 |
11 | a9a88225 |
12 | 5b225b76 |
13 | 350616ab |
14 | 2032d6b0 |
15 | 139d90c9 |
hex | cab524a |
212554314 has 32 divisors (see below), whose sum is σ = 539821440. Its totient is φ = 60729696.
The previous prime is 212554249. The next prime is 212554343. The reversal of 212554314 is 413455212.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280779 + ... + 281534.
It is an arithmetic number, because the mean of its divisors is an integer number (16869420).
Almost surely, 2212554314 is an apocalyptic number.
212554314 is an abundant number, since it is smaller than the sum of its proper divisors (327267126).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212554314 is a wasteful number, since it uses less digits than its factorization.
212554314 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 562331 (or 562325 counting only the distinct ones).
The product of its digits is 4800, while the sum is 27.
The square root of 212554314 is about 14579.2425729185. The cubic root of 212554314 is about 596.7924330806.
The spelling of 212554314 in words is "two hundred twelve million, five hundred fifty-four thousand, three hundred fourteen".
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