Base | Representation |
---|---|
bin | 1000011010000… |
… | …11101001100010 |
3 | 11220201101021112 |
4 | 10031003221202 |
5 | 121024003212 |
6 | 10555423322 |
7 | 1514336504 |
oct | 415035142 |
9 | 156641245 |
10 | 70531682 |
11 | 368a4551 |
12 | 1b754b42 |
13 | 117c6830 |
14 | 951dd74 |
15 | 62d3422 |
hex | 4343a62 |
70531682 has 16 divisors (see below), whose sum is σ = 114081912. Its totient is φ = 32511360.
The previous prime is 70531673. The next prime is 70531687. The reversal of 70531682 is 28613507.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 61952641 + 8579041 = 7871^2 + 2929^2 .
It is not an unprimeable number, because it can be changed into a prime (70531687) 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, 29558 + ... + 31854.
Almost surely, 270531682 is an apocalyptic number.
70531682 is a deficient number, since it is larger than the sum of its proper divisors (43550230).
70531682 is a wasteful number, since it uses less digits than its factorization.
70531682 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3493.
The product of its (nonzero) digits is 10080, while the sum is 32.
The square root of 70531682 is about 8398.3142356070. The cubic root of 70531682 is about 413.1693341463.
The spelling of 70531682 in words is "seventy million, five hundred thirty-one thousand, six hundred eighty-two".
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