Base | Representation |
---|---|
bin | 101010110110… |
… | …000011001000 |
3 | 210010121121222 |
4 | 222312003020 |
5 | 10333401212 |
6 | 1040421212 |
7 | 164315462 |
oct | 52660310 |
9 | 23117558 |
10 | 11231432 |
11 | 6381383 |
12 | 3917808 |
13 | 2433224 |
14 | 16c5132 |
15 | ebcc72 |
hex | ab60c8 |
11231432 has 24 divisors (see below), whose sum is σ = 22231350. Its totient is φ = 5318784.
The previous prime is 11231431. The next prime is 11231443. The reversal of 11231432 is 23413211.
It can be written as a sum of positive squares in only one way, i.e., 8561476 + 2669956 = 2926^2 + 1634^2 .
It is a super-2 number, since 2×112314322 = 252290129541248, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 11231432.
It is not an unprimeable number, because it can be changed into a prime (11231431) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 944 + ... + 4832.
Almost surely, 211231432 is an apocalyptic number.
It is an amenable number.
11231432 is a deficient number, since it is larger than the sum of its proper divisors (10999918).
11231432 is a wasteful number, since it uses less digits than its factorization.
11231432 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3933 (or 3910 counting only the distinct ones).
The product of its digits is 144, while the sum is 17.
The square root of 11231432 is about 3351.3328691731. The cubic root of 11231432 is about 223.9468942985.
Adding to 11231432 its reverse (23413211), we get a palindrome (34644643).
The spelling of 11231432 in words is "eleven million, two hundred thirty-one thousand, four hundred thirty-two".
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