Base | Representation |
---|---|
bin | 1000010110000… |
… | …11010110111001 |
3 | 11212201200110021 |
4 | 10023003112321 |
5 | 120410144301 |
6 | 10540250441 |
7 | 1510020466 |
oct | 413032671 |
9 | 155650407 |
10 | 70006201 |
11 | 36575771 |
12 | 1b540a21 |
13 | 116715b5 |
14 | 942466d |
15 | 622c8a1 |
hex | 42c35b9 |
70006201 has 2 divisors, whose sum is σ = 70006202. Its totient is φ = 70006200.
The previous prime is 70006199. The next prime is 70006217. The reversal of 70006201 is 10260007.
It is an a-pointer prime, because the next prime (70006217) can be obtained adding 70006201 to its sum of digits (16).
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 61214976 + 8791225 = 7824^2 + 2965^2 .
It is a cyclic number.
It is not a de Polignac number, because 70006201 - 21 = 70006199 is a prime.
Together with 70006199, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (70006271) 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 as a sum of consecutive naturals, namely, 35003100 + 35003101.
It is an arithmetic number, because the mean of its divisors is an integer number (35003101).
Almost surely, 270006201 is an apocalyptic number.
It is an amenable number.
70006201 is a deficient number, since it is larger than the sum of its proper divisors (1).
70006201 is an equidigital number, since it uses as much as digits as its factorization.
70006201 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 84, while the sum is 16.
The square root of 70006201 is about 8366.9708377644. The cubic root of 70006201 is about 412.1406991883.
Adding to 70006201 its reverse (10260007), we get a palindrome (80266208).
It can be divided in two parts, 70006 and 201, that added together give a palindrome (70207).
The spelling of 70006201 in words is "seventy million, six thousand, two hundred one".
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