Base | Representation |
---|---|
bin | 11001001010000… |
… | …01100101101000 |
3 | 112201002120001201 |
4 | 30211001211220 |
5 | 413011014144 |
6 | 32535053544 |
7 | 5141513611 |
oct | 1445014550 |
9 | 481076051 |
10 | 211032424 |
11 | a9138869 |
12 | 5a8112b4 |
13 | 3494aa75 |
14 | 20054c08 |
15 | 137d81d4 |
hex | c941968 |
211032424 has 48 divisors (see below), whose sum is σ = 425115180. Its totient is φ = 98181120.
The previous prime is 211032421. The next prime is 211032443. The reversal of 211032424 is 424230112.
It can be written as a sum of positive squares in 6 ways, for example, as 170302500 + 40729924 = 13050^2 + 6382^2 .
It is not an unprimeable number, because it can be changed into a prime (211032421) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 223794 + ... + 224734.
Almost surely, 2211032424 is an apocalyptic number.
It is an amenable number.
211032424 is an abundant number, since it is smaller than the sum of its proper divisors (214082756).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211032424 is a wasteful number, since it uses less digits than its factorization.
211032424 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1078 (or 1057 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 19.
The square root of 211032424 is about 14526.9550835679. The cubic root of 211032424 is about 595.3646744052.
Adding to 211032424 its reverse (424230112), we get a palindrome (635262536).
The spelling of 211032424 in words is "two hundred eleven million, thirty-two thousand, four hundred twenty-four".
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