Base | Representation |
---|---|
bin | 11001011110000… |
… | …01010100000101 |
3 | 112220000200110111 |
4 | 30233001110011 |
5 | 414143341431 |
6 | 33111153021 |
7 | 5203006201 |
oct | 1457012405 |
9 | 486020414 |
10 | 213652741 |
11 | aa668515 |
12 | 5b675771 |
13 | 35357653 |
14 | 20537b01 |
15 | 13b547b1 |
hex | cbc1505 |
213652741 has 8 divisors (see below), whose sum is σ = 218525184. Its totient is φ = 208794000.
The previous prime is 213652729. The next prime is 213652757. The reversal of 213652741 is 147256312.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 213652741 - 27 = 213652613 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (213652841) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32271 + ... + 38323.
It is an arithmetic number, because the mean of its divisors is an integer number (27315648).
Almost surely, 2213652741 is an apocalyptic number.
It is an amenable number.
213652741 is a deficient number, since it is larger than the sum of its proper divisors (4872443).
213652741 is an equidigital number, since it uses as much as digits as its factorization.
213652741 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6851.
The product of its digits is 10080, while the sum is 31.
The square root of 213652741 is about 14616.8649511446. The cubic root of 213652741 is about 597.8186914689.
The spelling of 213652741 in words is "two hundred thirteen million, six hundred fifty-two thousand, seven hundred forty-one".
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