Base | Representation |
---|---|
bin | 11001001100011… |
… | …01010001100010 |
3 | 112201200022022120 |
4 | 30212031101202 |
5 | 413100424214 |
6 | 32545445110 |
7 | 5144244462 |
oct | 1446152142 |
9 | 481608276 |
10 | 211342434 |
11 | a932a776 |
12 | 5a940796 |
13 | 34a28bc4 |
14 | 200d5ba2 |
15 | 13849ea9 |
hex | c98d462 |
211342434 has 32 divisors (see below), whose sum is σ = 451215360. Its totient is φ = 65797200.
The previous prime is 211342403. The next prime is 211342447. The reversal of 211342434 is 434243112.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4962 + ... + 21149.
It is an arithmetic number, because the mean of its divisors is an integer number (14100480).
Almost surely, 2211342434 is an apocalyptic number.
211342434 is an abundant number, since it is smaller than the sum of its proper divisors (239872926).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211342434 is a wasteful number, since it uses less digits than its factorization.
211342434 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26206.
The product of its digits is 2304, while the sum is 24.
The square root of 211342434 is about 14537.6213322538. The cubic root of 211342434 is about 595.6560651698.
Adding to 211342434 its reverse (434243112), we get a palindrome (645585546).
The spelling of 211342434 in words is "two hundred eleven million, three hundred forty-two thousand, four hundred thirty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •