Base | Representation |
---|---|
bin | 1010001011101… |
… | …0110001011101 |
3 | 2222100210110001 |
4 | 2202322301131 |
5 | 41413124221 |
6 | 4123214301 |
7 | 1026004204 |
oct | 242726135 |
9 | 88323401 |
10 | 42708061 |
11 | 22120220 |
12 | 12377391 |
13 | 8b04356 |
14 | 595a23b |
15 | 3b39391 |
hex | 28bac5d |
42708061 has 8 divisors (see below), whose sum is σ = 46653984. Its totient is φ = 38772720.
The previous prime is 42708059. The next prime is 42708077. The reversal of 42708061 is 16080724.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 42708061 - 21 = 42708059 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42708031) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7515 + ... + 11911.
It is an arithmetic number, because the mean of its divisors is an integer number (5831748).
Almost surely, 242708061 is an apocalyptic number.
It is an amenable number.
42708061 is a deficient number, since it is larger than the sum of its proper divisors (3945923).
42708061 is a wasteful number, since it uses less digits than its factorization.
42708061 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5291.
The product of its (nonzero) digits is 2688, while the sum is 28.
The square root of 42708061 is about 6535.1404728590. The cubic root of 42708061 is about 349.5451533724.
Adding to 42708061 its reverse (16080724), we get a palindrome (58788785).
The spelling of 42708061 in words is "forty-two million, seven hundred eight thousand, sixty-one".
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