Base | Representation |
---|---|
bin | 1000010111001… |
… | …00010010011101 |
3 | 11212222112110222 |
4 | 10023210102131 |
5 | 120424003320 |
6 | 10543211125 |
7 | 1511121650 |
oct | 413442235 |
9 | 155875428 |
10 | 70141085 |
11 | 36658043 |
12 | 1b5a6aa5 |
13 | 116bab01 |
14 | 945b897 |
15 | 6257825 |
hex | 42e449d |
70141085 has 16 divisors (see below), whose sum is σ = 98795136. Its totient is φ = 46795968.
The previous prime is 70141081. The next prime is 70141087. The reversal of 70141085 is 58014107.
70141085 = 3862 + 3872 + ... + 6442.
It is a cyclic number.
It is not a de Polignac number, because 70141085 - 22 = 70141081 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 (70141081) 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, 25787 + ... + 28376.
It is an arithmetic number, because the mean of its divisors is an integer number (6174696).
Almost surely, 270141085 is an apocalyptic number.
It is an amenable number.
70141085 is a deficient number, since it is larger than the sum of its proper divisors (28654051).
70141085 is a wasteful number, since it uses less digits than its factorization.
70141085 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54212.
The product of its (nonzero) digits is 1120, while the sum is 26.
The square root of 70141085 is about 8375.0274626415. The cubic root of 70141085 is about 412.4052258546.
The spelling of 70141085 in words is "seventy million, one hundred forty-one thousand, eighty-five".
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