Base | Representation |
---|---|
bin | 1111111001101… |
… | …01010011010100 |
3 | 100021222210012220 |
4 | 13330311103110 |
5 | 233121344401 |
6 | 21122542340 |
7 | 3206526525 |
oct | 774652324 |
9 | 307883186 |
10 | 133387476 |
11 | 69325a92 |
12 | 388079b0 |
13 | 21833601 |
14 | 13a0284c |
15 | ba9c336 |
hex | 7f354d4 |
133387476 has 12 divisors (see below), whose sum is σ = 311237472. Its totient is φ = 44462488.
The previous prime is 133387469. The next prime is 133387477. The reversal of 133387476 is 674783331.
It is a tau number, because it is divible by the number of its divisors (12).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (133387477) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5557800 + ... + 5557823.
It is an arithmetic number, because the mean of its divisors is an integer number (25936456).
Almost surely, 2133387476 is an apocalyptic number.
It is an amenable number.
133387476 is an abundant number, since it is smaller than the sum of its proper divisors (177849996).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
133387476 is a wasteful number, since it uses less digits than its factorization.
133387476 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11115630 (or 11115628 counting only the distinct ones).
The product of its digits is 254016, while the sum is 42.
The square root of 133387476 is about 11549.3495920766. The cubic root of 133387476 is about 510.9420956315.
The spelling of 133387476 in words is "one hundred thirty-three million, three hundred eighty-seven thousand, four hundred seventy-six".
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