Base | Representation |
---|---|
bin | 1000011010010… |
… | …11110011010100 |
3 | 11220210002002100 |
4 | 10031023303110 |
5 | 121031040301 |
6 | 11000242100 |
7 | 1514536041 |
oct | 415136324 |
9 | 156702070 |
10 | 70565076 |
11 | 3691764a |
12 | 1b770330 |
13 | 11808aaa |
14 | 952c1c8 |
15 | 62dd286 |
hex | 434bcd4 |
70565076 has 18 divisors (see below), whose sum is σ = 178372922. Its totient is φ = 23521680.
The previous prime is 70565071. The next prime is 70565093. The reversal of 70565076 is 67056507.
It can be written as a sum of positive squares in only one way, i.e., 65610000 + 4955076 = 8100^2 + 2226^2 .
It is a tau number, because it is divible by the number of its divisors (18).
It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1960141 = 70565076 / (7 + 0 + 5 + 6 + 5 + 0 + 7 + 6).
It is an alternating number because its digits alternate between odd and even.
It is a self number, because there is not a number n which added to its sum of digits gives 70565076.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70565071) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 980035 + ... + 980106.
Almost surely, 270565076 is an apocalyptic number.
It is an amenable number.
70565076 is an abundant number, since it is smaller than the sum of its proper divisors (107807846).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70565076 is a wasteful number, since it uses less digits than its factorization.
70565076 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1960151 (or 1960146 counting only the distinct ones).
The product of its (nonzero) digits is 44100, while the sum is 36.
The square root of 70565076 is about 8400.3021374234. The cubic root of 70565076 is about 413.2345303788.
The spelling of 70565076 in words is "seventy million, five hundred sixty-five thousand, seventy-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •