Base | Representation |
---|---|
bin | 1111111001010… |
… | …10111100000000 |
3 | 100021220121222121 |
4 | 13330222330000 |
5 | 233114020044 |
6 | 21122014024 |
7 | 3206262001 |
oct | 774527400 |
9 | 307817877 |
10 | 133345024 |
11 | 692a70aa |
12 | 387a7314 |
13 | 2181a1a7 |
14 | 139d11a8 |
15 | ba8e984 |
hex | 7f2af00 |
133345024 has 36 divisors (see below), whose sum is σ = 270564280. Its totient is φ = 65571840.
The previous prime is 133345019. The next prime is 133345033. The reversal of 133345024 is 420543331.
It is a self number, because there is not a number n which added to its sum of digits gives 133345024.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11347 + ... + 19885.
Almost surely, 2133345024 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 133345024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135282140).
133345024 is an abundant number, since it is smaller than the sum of its proper divisors (137219256).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
133345024 is an frugal number, since it uses more digits than its factorization.
133345024 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8616 (or 8602 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 25.
The square root of 133345024 is about 11547.5115934127. The cubic root of 133345024 is about 510.8878856062.
Adding to 133345024 its reverse (420543331), we get a palindrome (553888355).
The spelling of 133345024 in words is "one hundred thirty-three million, three hundred forty-five thousand, twenty-four".
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