Base | Representation |
---|---|
bin | 1111110110111… |
… | …01011011011110 |
3 | 100021022111111022 |
4 | 13323131123132 |
5 | 233023340200 |
6 | 21111124142 |
7 | 3203500265 |
oct | 773353336 |
9 | 307274438 |
10 | 133027550 |
11 | 690aa627 |
12 | 38673652 |
13 | 21738836 |
14 | 1394b5dc |
15 | ba2a885 |
hex | 7edd6de |
133027550 has 48 divisors (see below), whose sum is σ = 275808240. Its totient is φ = 47439360.
The previous prime is 133027549. The next prime is 133027571. The reversal of 133027550 is 55720331.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12032 + ... + 20268.
It is an arithmetic number, because the mean of its divisors is an integer number (5746005).
Almost surely, 2133027550 is an apocalyptic number.
133027550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
133027550 is an abundant number, since it is smaller than the sum of its proper divisors (142780690).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
133027550 is a wasteful number, since it uses less digits than its factorization.
133027550 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8285 (or 8280 counting only the distinct ones).
The product of its (nonzero) digits is 3150, while the sum is 26.
The square root of 133027550 is about 11533.7569768051. The cubic root of 133027550 is about 510.4821149080.
Adding to 133027550 its reverse (55720331), we get a palindrome (188747881).
The spelling of 133027550 in words is "one hundred thirty-three million, twenty-seven thousand, five hundred fifty".
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