Base | Representation |
---|---|
bin | 11001011000000… |
… | …11101101111000 |
3 | 112211120020011221 |
4 | 30230003231320 |
5 | 413444014102 |
6 | 33042401424 |
7 | 5163263116 |
oct | 1454035570 |
9 | 484506157 |
10 | 212876152 |
11 | aa188005 |
12 | 5b360274 |
13 | 35145028 |
14 | 203b4ab6 |
15 | 13a4e637 |
hex | cb03b78 |
212876152 has 32 divisors (see below), whose sum is σ = 426441600. Its totient is φ = 99326304.
The previous prime is 212876149. The next prime is 212876221. The reversal of 212876152 is 251678212.
It is a happy number.
212876152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268 + ... + 20635.
It is an arithmetic number, because the mean of its divisors is an integer number (13326300).
Almost surely, 2212876152 is an apocalyptic number.
It is an amenable number.
212876152 is an abundant number, since it is smaller than the sum of its proper divisors (213565448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212876152 is a wasteful number, since it uses less digits than its factorization.
212876152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20995 (or 20991 counting only the distinct ones).
The product of its digits is 13440, while the sum is 34.
The square root of 212876152 is about 14590.2759398169. The cubic root of 212876152 is about 597.0934912275.
The spelling of 212876152 in words is "two hundred twelve million, eight hundred seventy-six thousand, one hundred fifty-two".
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