Base | Representation |
---|---|
bin | 1010001011100… |
… | …0110101101101 |
3 | 2222100101120201 |
4 | 2202320311231 |
5 | 41412401031 |
6 | 4123113501 |
7 | 1025642131 |
oct | 242706555 |
9 | 88311521 |
10 | 42700141 |
11 | 22115280 |
12 | 12372891 |
13 | 8b00873 |
14 | 59573c1 |
15 | 3b36d61 |
hex | 28b8d6d |
42700141 has 16 divisors (see below), whose sum is σ = 49533120. Its totient is φ = 36378880.
The previous prime is 42700127. The next prime is 42700171. The reversal of 42700141 is 14100724.
It is a cyclic number.
It is not a de Polignac number, because 42700141 - 211 = 42698093 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 (42700171) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72450 + ... + 73036.
It is an arithmetic number, because the mean of its divisors is an integer number (3095820).
Almost surely, 242700141 is an apocalyptic number.
It is an amenable number.
42700141 is a deficient number, since it is larger than the sum of its proper divisors (6832979).
42700141 is a wasteful number, since it uses less digits than its factorization.
42700141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1004.
The product of its (nonzero) digits is 224, while the sum is 19.
The square root of 42700141 is about 6534.5344899235. The cubic root of 42700141 is about 349.5235448931.
Adding to 42700141 its reverse (14100724), we get a palindrome (56800865).
The spelling of 42700141 in words is "forty-two million, seven hundred thousand, one hundred forty-one".
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