Base | Representation |
---|---|
bin | 1111111001010… |
… | …00111000111000 |
3 | 100021220012110210 |
4 | 13330220320320 |
5 | 233113233012 |
6 | 21121511120 |
7 | 3206225352 |
oct | 774507070 |
9 | 307805423 |
10 | 133336632 |
11 | 692a0870 |
12 | 387a24a0 |
13 | 21816420 |
14 | 139cc0d2 |
15 | ba8c23c |
hex | 7f28e38 |
133336632 has 64 divisors (see below), whose sum is σ = 391628160. Its totient is φ = 37296000.
The previous prime is 133336631. The next prime is 133336657. The reversal of 133336632 is 236633331.
It is a nude number because it is divisible by every one of its digits.
It is a self number, because there is not a number n which added to its sum of digits gives 133336632.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (133336631) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15994 + ... + 22857.
It is an arithmetic number, because the mean of its divisors is an integer number (6119190).
Almost surely, 2133336632 is an apocalyptic number.
133336632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
133336632 is an abundant number, since it is smaller than the sum of its proper divisors (258291528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
133336632 is a wasteful number, since it uses less digits than its factorization.
133336632 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38884 (or 38880 counting only the distinct ones).
The product of its digits is 17496, while the sum is 30.
The square root of 133336632 is about 11547.1482193657. The cubic root of 133336632 is about 510.8771678933.
Adding to 133336632 its reverse (236633331), we get a palindrome (369969963).
The spelling of 133336632 in words is "one hundred thirty-three million, three hundred thirty-six thousand, six hundred thirty-two".
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