Base | Representation |
---|---|
bin | 1110010101100… |
… | …1000110010100 |
3 | 11012011010001001 |
4 | 3211121012110 |
5 | 110343240110 |
6 | 5544513044 |
7 | 1330062100 |
oct | 345310624 |
9 | 135133031 |
10 | 60133780 |
11 | 30a42443 |
12 | 1817b784 |
13 | c5c5b25 |
14 | 7db4900 |
15 | 542c63a |
hex | 3959194 |
60133780 has 72 divisors (see below), whose sum is σ = 150419808. Its totient is φ = 20123712.
The previous prime is 60133751. The next prime is 60133783. The reversal of 60133780 is 8733106.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (60133783) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41427 + ... + 42853.
It is an arithmetic number, because the mean of its divisors is an integer number (2089164).
Almost surely, 260133780 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 60133780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75209904).
60133780 is an abundant number, since it is smaller than the sum of its proper divisors (90286028).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
60133780 is a wasteful number, since it uses less digits than its factorization.
60133780 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1493 (or 1484 counting only the distinct ones).
The product of its (nonzero) digits is 3024, while the sum is 28.
The square root of 60133780 is about 7754.5973460909. The cubic root of 60133780 is about 391.7775097980. Note that the first 3 decimals are identical.
Adding to 60133780 its reverse (8733106), we get a palindrome (68866886).
The spelling of 60133780 in words is "sixty million, one hundred thirty-three thousand, seven hundred eighty".
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