Base | Representation |
---|---|
bin | 1111111100001… |
… | …11100001111100 |
3 | 100022121220020021 |
4 | 13332013201330 |
5 | 233213134114 |
6 | 21134101524 |
7 | 3212431501 |
oct | 776074174 |
9 | 308556207 |
10 | 133724284 |
11 | 69536041 |
12 | 3894a8a4 |
13 | 219209c5 |
14 | 13a8d4a8 |
15 | bb17024 |
hex | 7f8787c |
133724284 has 12 divisors (see below), whose sum is σ = 234206224. Its totient is φ = 66808224.
The previous prime is 133724263. The next prime is 133724287. The reversal of 133724284 is 482427331.
It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.
It is a zygodrome in base 2.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (133724287) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7617 + ... + 18040.
Almost surely, 2133724284 is an apocalyptic number.
It is an amenable number.
133724284 is a deficient number, since it is larger than the sum of its proper divisors (100481940).
133724284 is a wasteful number, since it uses less digits than its factorization.
133724284 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26964 (or 26962 counting only the distinct ones).
The product of its digits is 32256, while the sum is 34.
The square root of 133724284 is about 11563.9216531417. The cubic root of 133724284 is about 511.3717830091.
The spelling of 133724284 in words is "one hundred thirty-three million, seven hundred twenty-four thousand, two hundred eighty-four".
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