Base | Representation |
---|---|
bin | 1110100000101… |
… | …0101001110000 |
3 | 11020112001122121 |
4 | 3220022221300 |
5 | 111040023130 |
6 | 10012244024 |
7 | 1336211302 |
oct | 350125160 |
9 | 136461577 |
10 | 60861040 |
11 | 31399889 |
12 | 18470614 |
13 | c7bbb66 |
14 | 8123972 |
15 | 5522d7a |
hex | 3a0aa70 |
60861040 has 40 divisors (see below), whose sum is σ = 141830208. Its totient is φ = 24288000.
The previous prime is 60861019. The next prime is 60861043. The reversal of 60861040 is 4016806.
It is a tau number, because it is divible by the number of its divisors (40).
It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 60860996 and 60861014.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (60861043) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59574 + ... + 60586.
Almost surely, 260861040 is an apocalyptic number.
It is an amenable number.
60861040 is an abundant number, since it is smaller than the sum of its proper divisors (80969168).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
60861040 is a wasteful number, since it uses less digits than its factorization.
60861040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1777 (or 1771 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 25.
The square root of 60861040 is about 7801.3486013637. The cubic root of 60861040 is about 393.3505753877.
Adding to 60861040 its reverse (4016806), we get a palindrome (64877846).
The spelling of 60861040 in words is "sixty million, eight hundred sixty-one thousand, forty".
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