Base | Representation |
---|---|
bin | 1000010110100… |
… | …11010010101010 |
3 | 11212211222222111 |
4 | 10023103102222 |
5 | 120414241331 |
6 | 10541512534 |
7 | 1510411663 |
oct | 413232252 |
9 | 155758874 |
10 | 70071466 |
11 | 3660a803 |
12 | 1b57274a |
13 | 1169520a |
14 | 944036a |
15 | 6241db1 |
hex | 42d34aa |
70071466 has 4 divisors (see below), whose sum is σ = 105107202. Its totient is φ = 35035732.
The previous prime is 70071461. The next prime is 70071479. The reversal of 70071466 is 66417007.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 49632025 + 20439441 = 7045^2 + 4521^2 .
It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is not an unprimeable number, because it can be changed into a prime (70071461) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17517865 + ... + 17517868.
Almost surely, 270071466 is an apocalyptic number.
70071466 is a deficient number, since it is larger than the sum of its proper divisors (35035736).
70071466 is a wasteful number, since it uses less digits than its factorization.
70071466 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35035735.
The product of its (nonzero) digits is 7056, while the sum is 31.
The square root of 70071466 is about 8370.8700861977. The cubic root of 70071466 is about 412.2687355040.
The spelling of 70071466 in words is "seventy million, seventy-one thousand, four hundred sixty-six".
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