Base | Representation |
---|---|
bin | 1110011111100… |
… | …0100101100000 |
3 | 11020101022010212 |
4 | 3213320211200 |
5 | 111030141130 |
6 | 10010513252 |
7 | 1335452456 |
oct | 347704540 |
9 | 136338125 |
10 | 60787040 |
11 | 31349226 |
12 | 18435828 |
13 | c794282 |
14 | 81049d6 |
15 | 550ae95 |
hex | 39f8960 |
60787040 has 48 divisors (see below), whose sum is σ = 144471600. Its totient is φ = 24168960.
The previous prime is 60787039. The next prime is 60787043. The reversal of 60787040 is 4078706.
60787040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (32).
It is a junction number, because it is equal to n+sod(n) for n = 60786988 and 60787006.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (60787043) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27911 + ... + 30009.
It is an arithmetic number, because the mean of its divisors is an integer number (3009825).
Almost surely, 260787040 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 60787040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72235800).
60787040 is an abundant number, since it is smaller than the sum of its proper divisors (83684560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
60787040 is a wasteful number, since it uses less digits than its factorization.
60787040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2295 (or 2287 counting only the distinct ones).
The product of its (nonzero) digits is 9408, while the sum is 32.
The square root of 60787040 is about 7796.6043890914. The cubic root of 60787040 is about 393.1910877644.
The spelling of 60787040 in words is "sixty million, seven hundred eighty-seven thousand, forty".
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