Base | Representation |
---|---|
bin | 1000010110100… |
… | …10001001010110 |
3 | 11212211202112201 |
4 | 10023102021112 |
5 | 120414114044 |
6 | 10541435114 |
7 | 1510362211 |
oct | 413221126 |
9 | 155752481 |
10 | 70066774 |
11 | 36607228 |
12 | 1b56ba9a |
13 | 1169303b |
14 | 943c778 |
15 | 62407d4 |
hex | 42d2256 |
70066774 has 8 divisors (see below), whose sum is σ = 106366680. Its totient is φ = 34611216.
The previous prime is 70066771. The next prime is 70066781. The reversal of 70066774 is 47766007.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70066771) 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 3 ways as a sum of consecutive naturals, for example, 210879 + ... + 211210.
It is an arithmetic number, because the mean of its divisors is an integer number (13295835).
Almost surely, 270066774 is an apocalyptic number.
70066774 is a deficient number, since it is larger than the sum of its proper divisors (36299906).
70066774 is a wasteful number, since it uses less digits than its factorization.
70066774 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 422174.
The product of its (nonzero) digits is 49392, while the sum is 37.
The square root of 70066774 is about 8370.5898239013. The cubic root of 70066774 is about 412.2595334318.
The spelling of 70066774 in words is "seventy million, sixty-six thousand, seven hundred seventy-four".
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