Base | Representation |
---|---|
bin | 11001011000111… |
… | …00110111001100 |
3 | 112211202110110121 |
4 | 30230130313030 |
5 | 414010313043 |
6 | 33044514324 |
7 | 5164202314 |
oct | 1454346714 |
9 | 484673417 |
10 | 212979148 |
11 | aa248428 |
12 | 5b3ab9a4 |
13 | 3517cb85 |
14 | 20400444 |
15 | 13a6eded |
hex | cb1cdcc |
212979148 has 6 divisors (see below), whose sum is σ = 372713516. Its totient is φ = 106489572.
The previous prime is 212979119. The next prime is 212979157. The reversal of 212979148 is 841979212.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26622390 + ... + 26622397.
Almost surely, 2212979148 is an apocalyptic number.
It is an amenable number.
212979148 is a deficient number, since it is larger than the sum of its proper divisors (159734368).
212979148 is a wasteful number, since it uses less digits than its factorization.
212979148 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 53244791 (or 53244789 counting only the distinct ones).
The product of its digits is 72576, while the sum is 43.
The square root of 212979148 is about 14593.8051240929. The cubic root of 212979148 is about 597.1897730720.
The spelling of 212979148 in words is "two hundred twelve million, nine hundred seventy-nine thousand, one hundred forty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.328 sec. • engine limits •