Base | Representation |
---|---|
bin | 11001011111110… |
… | …01011011010000 |
3 | 112220110100201220 |
4 | 30233321123100 |
5 | 414223220301 |
6 | 33120125040 |
7 | 5204654235 |
oct | 1457713320 |
9 | 486410656 |
10 | 213882576 |
11 | aa805166 |
12 | 5b766780 |
13 | 3540814b |
14 | 2059778c |
15 | 13b9c936 |
hex | cbf96d0 |
213882576 has 40 divisors (see below), whose sum is σ = 585033984. Its totient is φ = 67100160.
The previous prime is 213882553. The next prime is 213882587. The reversal of 213882576 is 675288312.
213882576 is digitally balanced in base 3, 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, 130240 + ... + 131871.
Almost surely, 2213882576 is an apocalyptic number.
It is an amenable number.
213882576 is an abundant number, since it is smaller than the sum of its proper divisors (371151408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
213882576 is a wasteful number, since it uses less digits than its factorization.
213882576 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 262139 (or 262133 counting only the distinct ones).
The product of its digits is 161280, while the sum is 42.
The square root of 213882576 is about 14624.7248179239. The cubic root of 213882576 is about 598.0329806607.
The spelling of 213882576 in words is "two hundred thirteen million, eight hundred eighty-two thousand, five hundred seventy-six".
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